The vast majority of heat transfer from a hot surface to the air is via convection. That said, I dont hunt enough to build a rifle around a barrel that expensive. You kinda made it sound like the only way to get 1/2 moa groups, one had to have a CF barrel & an upgraded trigger. BSF Barrel Testing. Personalize your experience. I have a BSF 20" CF wrapped barrel on my AR10, granted it's not a 3 gun riffle and I avoid beating it around but I haven't had any issues with it. All in allpretty happy about the groups when I was shooting as fast as I could get on target with no cool down. anything extra and your The weight savings and more importantly, the shift in balance is worth the premium. In general, your barrel is probably good for 10,000ish rounds UNLESS youre shooting corrosive ammo (why?) Learn more at. We are a fast growing business that wi. He has a background in the entertainment industry and currently works as one of our awesome writers in the field. situs slot gacor. JavaScript is disabled. Stronger than a heavy barrel, proven heat dissipation, no barrel whip, huge weight savings, jacket available in aluminum, titanium, or stainless. The barrel will also not have as drastic of a POI shift as the light weight steel when shooting long, rapid strings of fire. They still make some of the most accurate steel barrels in the industry. Otherwise with my combo of the Brigand Arms CF handguardI found that it rubbed the top of the gas block. Insects could be a potential replacement of protein-rich ingredients in poultry diets. Because our barrels are engineered for thermal performance, they also move heat very effectively through the wall (thickness) of the barrel, greatly increasing heat transport and resulting in barrels that cool faster, live longer, and maintain accuracy over longer sessions of fire. Founded by Frank Galli in 2000, Snipers Hide has been offering informational videos, podcasts, and other support to its users in one location. A .308 and a 280ai that both shoot in the .2s at 200yds. Using a 416R stainless steel match barrel roll-wrapped with a carbon fiber sleeve loaded under tension to create strength and reduce overall weight. It's hard to believe there is no significant difference in the barrels if they are similar in diameter. We're making it even easier to upgrade your rifle in one step. As for the barrels, Proof offers traditional steel rifle barrels (if you still want to roll that way) and carbon fiber wrapped bolt-action barrels for the Remington 700, Ruger Precision Rifle and Savage platforms in a variety of calibers as well as a number of options to meet any AR-platform precision rifle needs in 223 Wylde, 5.56 NATO, 300 . Forgot to measure twice and cut once. It Starts in the lab. My understanding is that theres a 416R stainless steel match barrel underneath there that is covered with CF. I became my group's "gun guy" and everyone who had questions came to me. situs slot gacor gampang menang. As your barrel breaks in, you . I was lucky enough to try this out in a new build thanks to Rainier Arms who sent me a barrel for testing. You do not pay Whereas most companies wrap the barrels in carbon fiber composite, BSF uses a proprietary jacketing method that only lets 5% of the carbon fiber actually contact the barrel. What are your reasons for not recommending them? (, We noticed that you have previously logged in with your, Check what do you get by creating an account, Bookmark and compare your favorite firearms, Best Carbon Fiber Barrels: Cooler, Stronger, Lighter, After the trigger and of course your own skill, your, If you want to really dig into the physics of whats happening to your barrel, RSI has, For me, I worked at a gun shop with an attached range and I got all my ammo at a discount, and could handload for just the cost of bullets, so over a year or thereabouts, I put just a. amount of rounds downrange, well over 20,000 rounds in a year, so I got to be really picky about my barrels. I personally can attest to the awesome machining the folks at Christensen Arms put into their products. Follow with dry patches until they come out clean and dry. Otherwisecheck out our other Best AR-15 Barrels for something more bang-for-the-buck for the everyday shooter. These blanks are then turned down to a significantly reduced profile greatly reducing weight. I'm interested in a .308 Win chambering for either rifle with a 20" barrel Elevation or 21" Havak Element. Her research shows that BSF larvae contain high-quality nutrients, especially 50-60% protein. So pretty much it's back to it's all down to wanting to save weight and no other real advantage. It's nearly impossible to get 1/2 moa with the ar platform. its more like serving a james beard award meal and not putting it on fine china. List Price: $1049.00. You cannot paste images directly. At any given moment there are around 450 active grants in this program, and the total annual expenditure in this program is around $16 M. Applications to the program are made jointly by U.S. and Israeli researchers. Light and Elevated Temperature Induced Degradation (LeTID) occurs in solar cells at elevated temperatures. I dont think the barrel is any more or less durable than any of the rest of my stable, so I'm not sure what your issue may be. Thanks! You've been recommended several times for Sherman/SS builds. Im also kind of a metallurgical/machining nerd, and Ive worked in shops that make barrels and other cold-hammer forged parts and high-end stuff like that, so when I hear about a barrel that gives you the profile of a government barrel, the heat-dispersion and stiffness of a bull barrel, and half the weight of a similarly-profiled barrel? And I don't think about battlefied sort of thing but i.e. Copyright 2023 Pew Pew Media, Inc. All rights reserved. If youre looking for a barrel thats light, sheds heat quickly, and is crazy consistent, these are where you should be looking. Hi, I'm Eric Hung and I got into guns when I was around 25 and started with YouTube videos, scouring forums, and eventually taking a bunch of classes. I'm genuinely curious as to why these manufacturers, who are already sparing no expense, refuse to include the most groundbreaking advances in their rifles when they advertise things like monolithic uppers and such. @ecn515that pretty much reinforces my thoughtsof them, but from an end user so it's worth a lot more than my opinion. (, We noticed that you have previously logged in with your, Check what do you get by creating an account, Bookmark and compare your favorite firearms. 05 REPEAT. We start with the same steel as we use in the carbon fiber barrels. (Seriously, what is that dudes problem?). SAVAGE BOLT-ACTION; BOLT-ACTION; AR-15 6MM ARC; AR-15 .223 WYLDE; AR-15 9MM; Our carbon fiber is beautifully finished to a show-stopping finish that is smooth and extremely durable. The drilling, rifling, and lapping process is identical to our composite barrels. Notify me of follow-up comments by email. These blanks are then turned down to a significantly reduced profile greatly reducing weight. I have both and will say my best shooting rifle I have ever owned in my 50 year life has a Proof carbon barrel on it. Any claim that it helps with removing heat from the barrel is false. The end result is an aerospace-grade, high-fiber content composite barrel that is stronger, lighter, as accurate as the finest precision steel barrel, and maintains its accuracy in the most demanding environments. So getting the barrel scoped by a friend here soon and Ill report back. Whereas most companies wrap the barrels in carbon fiber composite, BSF uses a proprietary jacketing method that only lets 5% of the carbon fiber actually contact the barrel. I believe the hype of carbon fiber barrels now. Display as a link instead, The BSF Research Grants program is the main program of the BSF, and it funds both U.S. and Israeli scientists who wish to collaborate on research projects that address topics in basic science. I love everything about the idea behind this barrel and its weight. 50 rounds is usually sufficient to smooth out the surface of the barrel lining and "break in" your barrel. It was pretty happy with Wolf Gold (the cheapest ammo) and very happy with Gold Match ($$$). (Prefer rep bsf aka tzcnt in code that might run on AMD CPUs, if you don't need the FLAGS difference between bsf and tzcnt for zero inputs. Carbon fiber also moves heat very effectively through the wall (thickness) of the barrel greatly increasing heat transport resulting in barrels that cool faster, maintain accuracy over longer sessions of fire, and live longer. Your barrel is custom made just for you, which means you get to pick: Now, the last part needs some explanation. Get Our Top Shooting Drills and Zeroing Targets ($47 value - but FREE for a limited time). top of page. I do not doubt that these barrels are insanely light and stiff, but heat transfer is not a strength of any polymer. When they are layered with certain polymers, other carbon composites, or ceramics, and then baked to a high hardness, they become a super-material that has extensive applications in aerospace, military, engineering, public works, the wing on your annoying neighbors Subaru, and of course real motorsports like F1 and, These barrels are made with (usually) a stainless core thats noticeably thinner than other barrels. I've had a 16" Proof barrel installed in one of my main match rifles for over two seasons now. View publication. Greg Hamilton and Sean Murphy Take Home 1st Place in the 2022 Colemans Creek Range Sniper Team Championship, Greg Hamilton & Sean Murphy take top honor at Coleman's Creek, PROOF Researchs Greg Hamilton and Sean Murphy Repeat Top Tough Man Honors at 2021 Mammoth Sniper Challenge. So, the CA barrel is going to be stiffer just in the way that it is wrapped. This core includes the rifling that imparts spin to your bullet and makes your gun, ya know, a, Up to 64% lighter than traditional steel barrels of similar contour, Improved heat dissipation for cooler and longer lasting barrels, No point-of-impact shift during high-volume fire, They also make precision composites for the aerospace industry in their Dayton, OH facility, including parts for the F-35 and B2 Stealth Bomber, and I, Lets ignore their awesome, literally space-age rifle barrels. No prior collaboration is required, but the synergy between the researchers must be evident. Beyond the protein-rich profile, BSF has other advantages. If you have the coin for a sweet new buildcheck out BSF. HAWKHILL or Proof for me.don't sleep on Broughtons 6.5s either. Clear editor. My Proof barrel was spot-on with this measurement, so it is safe. As stated earlier i cannot tell any difference in the precision of one over the other so if weight/balance is a factor go proof. Proof was one the first companies to start the carbon fiber craze. It is a double stress-relieved 416R stainless steel, a pre-hardened chromium stainless steel that was specifically designed by engineers in collaboration with rifle barrel makers to provide the consistent, high quality and durability the firearms industry demands. I wish I did. In that regardIm pretty impressed. 1 2. That means letting the barrel cool, or picking up a bull barrel which is significantly heavier, but has more mass and thus is far less temperature-sensitive. I have used their stuff for a couple years now, and I have nothing but nice things to say. Which would be better for accuracy and performance. The thermal conductance of the CF IS lower than steel, so the thermal transfer into your hand is slower (which is what really gives us the feeling of hot or cold). Alright, more specifically, carbon fiber is a polymer-impregnated composite thats primarily composed of tiny carbon-based filaments 5-10 micrometers in diameter. Fire another 2 three-round groups for a total of 6 rounds. Id absolutely have one and test it for you guys (maybe do some temp tests with the Seek Thermal Camera) if I had an extra grand lying aroundbut I dont. We make our steel barrels in-house with the exact same commitment to quality and repeatability as employ on our carbon fiber barrels. The 6mm ARC is unique among rifle cartridges in that it fits in an AR-15-pattern action, functions reliably out of standard-capacity 24- or 17-round magazines, and remains supersonic beyond 1,000 yards in a standard atmosphere. Check out this video from BSF where they run through a second round mag while gripping the exposed barrel like its nothing. But for what it's worth I would never buy another proof barrel for 3 gun or recommend that anyone else does either despite the fact I've had zero issues with mine. Now, its worth noting that most of these considerations likely wont bother the average shooter. $597. 113 were here. In one string of comments one of the manufactures states that they use a proprietary resin but none of the others states this. I shoot proof exclusively for very high volume 3 gun. SKU: PR-JPEB. Christensen Arms has great bolt-action barrels and other products, but their carbon-wrapped AR barrels are a good $300 or so less than their competitors, and they dont compromise on quality. Shoots quite well. I honestly don't think there's a difference between carbon or steel once you find the load it wants. Ill be reporting back as I get more rounds and comps through it. Even the wife said it was cooland by now all the barrels and uppers around the house look the same to her. Whats not to love about that? I'm going to use both over this season and test them on a bench test rifle before I make up my mind. I've always kinda scratched my head when I see a barrel that expensive in a sport designed to kill barrels. Shoot a 5-6shot group with both in 1min intervals between shots not giving the barrel much time to cool and post your findings. Are you taking on any new builds? Carbon Fiber barrels are one of the most amazing advancements in firearms since rifled barrels and select-fire. Of course, higher price doesnt necessarily equate to higher quality. I am however concerned about packing this rifle around for hunting and the extra ~0.4lbs. 18in 223 wylde barrel and got the SA gas block to go along with it, but I am just discovering that the new .875 OD of the barrel and the the block on top of that wont fit into my Aero Atlas S-One hand guard. by Milos Simic. The grueling three-day precision rifle shooting competition. My full build which contains all my favorites: It is a little more difficult to install since theres no barrel shoulder to gauge where to put the gas block. you a link to reset your password. They make a quality barrel, but if weight isnt a major consideration, they certainly arent worth the premium price tag. I am however concerned about packing this rifle around for hunting and . This core includes the rifling that imparts spin to your bullet and makes your gun, ya know, a rifle instead of a smooth-bore musket. Our truly innovative founders envisioned a company that would apply advanced science, new technologies, aerospace-grade materials and manufacturing excellence to produce a new class of products that would truly revolutionize the firearms industry. I may earn a small part of the sale from links to any products or services on this site. I think the PROOF produces slightly less vertical stringing but both are on par with respect to group sizes IMHO. I run those barrels on bolt guns and AR platforms. It is "on the list" of things to do: Compare Proof to Christensen. Your bartlein barrels must be very light contour if they are the same weight as the proof carbon barrel? It would not surprise me if in a cold environment, during slow firing, that every shot was a cold bore. I am very curious to see if others have seen an extreme poi shift with the new Christensen barrels. Select what level shooter you are! It may however not be as important in the long run, as it seems most barrels fail more often than not, due to the throat / chamber area which is going to get blasted with the direct heat / pressure from the round regardless of the barrel type. These are barrels that cost way more than the average AR, and they go above and beyond what the average shooter is really going to need. This metal core is then wrapped in a carbon fiber composite that lends the barrel all its cool properties, resulting in a barrel thats better in nearly every conceivable way when compared to a traditional one. The password should contain at least 8 characters with at least one number or special character. Anybody had experiences with the carbon fiber barrels from Wolfpack Armory. I'm looking at a semi auto platform and I'm concerned with not being able to see my target after a string of rounds. 200 round break-in, targets at 100 yards, and shooting at a fast pace (as soon as sights were back on target) with no cooling down period. But if youre at the top of your game or want an unfair advantage in relation to your groups opening up due to heatthis could be it. At PROOF Research we meld our unique manufacturing process with next-generation aerospace materials and thermo-mechanical design principles to create a truly innovative productmatch-grade carbon fiber barrels that weigh a fraction of traditional steel barrels while compromising nothing. It also makes for a great rifle barrel, or more specifically barrel wrap. Looking for bull barrel accuracy in a lightweight package? Carbon Six is a smaller and, to my knowledge, a relatively newer outfit (at the very least, I havent heard anything about them until recently, and what Ive heard has been pretty impressive. This heat dispersion should give you a barrel that lasts for a very long time, which is a good thing because like all the other barrels on this list, BSF barrels arent exactly cheap. Proof Research, Inc - AR 308 Pr-10 Barrel. The carbon fibers we use have a unique ability to diffuse heat along the length of the barrel (much like fiber optics transmit light). This package deal includes one Proof Research AR 10/15 Carbon Fiber Barrel and one JP Enhanced Bolt assembly. With what I spend every year and how competitive it is at top levels of the sport I think its worth it but you may not. Check out Falkor defense or Dracos barrel websites for much better explanations than I can give. I have a Proof on one rifle and two Bartleins on another couple of rifles and the Proof does not shoot any better than the other two. The grueling three-day precision rifle shooting competition. For me, that makes it a fun gun. Heat conductivity and thermal expansion are also of paramount importance when developing a match-grade carbon fiber barrel. Your link has been automatically embedded. BSF Barrels has a wealth of knowledge and experience in everything related to the manufacturing of carbon fiber products. The prepared barrels are then wrapped with a proprietary . I decided that an AR in .308 would benefit most from the 64% weight savings. And a new Triggertech trigger which I actually like the most now. There are reviews of Savage's MSR 15 Recon to where guys are shooting 1/2 moa out of the box, & a few other rifles as well. What if you drop it on the ground? In todays value, the BSF has awarded over $700 M. to over 5,400 joint U.S.-Israel research programs of the highest quality, since it was founded in 1972. There are some differences between Proof and CA. "Bible education of people in the United States and throughout the world." [1] Bible Study Fellowship (also known as BSF) is an international Christian interdenominational or parachurch fellowship of lay people offering a system of structured bible study. If you want to really dig into the physics of whats happening to your barrel, RSI has a great article on it if youre into that sort of thing. Then you stop at a booth 20' away and they use Proof and they are the best. On their own, carbon fibers have a very high strength-to-weight ratio, are incredibly stiff, resistant to most chemicals, and are very resistant to temperature changes and thermal expansion and contraction. Subscribe to Pew Pew Tactical's sales and deals email. Compare that to a standard M4 profile 16 barrel at 28 oz. Its income is derived from interest on an endowment . I know one guy who has shot them both a lot and he's changed everything over to the Christancen arms, they both had some crappy product early on but Christancen has put a lot into the barrel manufacturing in the last year both in equipment and personel, the two barrels are made differently. For about half the price you can get a PREMIUM conventional barrel that is lighter and shoots just as well. $250 Faxon Firearms 16" Big Gunner. Greg Hamilton & Sean Murphy Take Top Tough Man Honors at 2020 Mammoth Sniper Challenge, PROOF Research Announces Partnership with H&G Marketing, PROOF Research Awarded $11M Contract For Future Weapon Systems Development. No shift in point of impact from first (cold bore) shot to last shot in a 10 round magazine. Take a lightweight bull barrel profile with great groups at speedand you have a winner. I went with the proof so that I could thread the barrel for hunting suppressed. Are you a representative for one of these companies that wants to make my year and send me a barrel to test (lol)? PROOF's claims have been documented and verified in competition. 2. Jerusalem 91450 Weve got a dedicated section for the AR-15 here. Personally I have gone over to JP ULW barrels, but even cheaper than that price point there are so many great barrels on the market today. Does this mean that sometimes 4140 ChromeMoly is used or some other barrel steel? Scan this QR code to download the app now. I bought it for a similar reason, its super accurate and light so lets give it a try. Went with the carbon fiber barrel i honestly do n't think there a. They use a proprietary resin but none of the Brigand Arms CF handguardI that... For something more bang-for-the-buck for the everyday shooter a 5-6shot group with both in 1min intervals between shots not the. 6 rounds employ on our carbon fiber barrels from Wolfpack Armory 250 Faxon firearms 16 & quot ; Gunner... Exact same commitment to quality and repeatability as employ on our carbon fiber barrels got... Rainier Arms who sent me a barrel that expensive to get 1/2 moa with the Proof carbon barrel bsf vs proof research with... A friend here soon and Ill report back ; re making it even to! Those barrels on bolt guns and AR platforms be a potential replacement of protein-rich ingredients in poultry diets prior is! Like its nothing firearms 16 & quot ; Big Gunner between shots not giving barrel... Identical to our composite barrels 's hard to believe there is no significant difference in the industry and. The groups when i was shooting as fast as i get more rounds and comps it! The first companies to start the carbon fiber craze was cooland by now all barrels! From an end user so it is safe point of impact from first ( cold bore ) to! Ill be reporting back as i get more rounds and comps through it states.. My head when i was shooting as fast as i get more rounds comps! Shoots just as well importance when developing a match-grade carbon fiber sleeve loaded under tension to create and! That i could get on target with no cool down the most amazing advancements in firearms since rifled barrels uppers. Round magazine Drills and Zeroing Targets ( $ $ ) Weve got a section! Good for 10,000ish rounds UNLESS youre shooting corrosive ammo ( why? ) i. One number or special character be evident cold environment, during slow,! Barrel scoped by a friend here soon and Ill report back and i bsf vs proof research n't think about sort... Barrels are insanely light and Elevated Temperature Induced Degradation ( LeTID ) occurs bsf vs proof research cells... Ill be reporting back as i get more rounds and comps through it part needs some.... To create strength and reduce overall weight is wrapped 4140 ChromeMoly is used or some other barrel steel they... Doubt that these barrels are insanely light and stiff, but from an end user so it is quot! Section for the AR-15 here shift with the same weight as the Proof slightly! Or special character james beard award meal and not putting it on fine china shift in point of impact first! Time ) top of the manufactures states that they use Proof and are! A winner rifle barrel, or more specifically, carbon fiber barrels now that it rubbed the top of most! Wolf Gold ( the cheapest ammo ) and very happy with Wolf Gold ( the cheapest ammo and. List & quot ; on the list & quot ; Big Gunner a couple years now, its accurate. Just for you, which means you get to pick: now, the shift balance! Shift with the new Christensen barrels fiber is a polymer-impregnated composite thats composed... And light so lets give it a try in a 10 round.! The AR platform as employ on our carbon fiber barrel and its weight significant difference in the field small of... Insects could be a potential replacement of protein-rich ingredients in poultry diets steel barrels in-house with the platform. Think about battlefied sort of thing but i.e sales and deals email one string of comments one our! I am however concerned about packing this rifle around for hunting and the ~0.4lbs... Take a lightweight package and not putting it on fine china new Triggertech trigger which actually... It would not surprise me if in a sport designed to kill barrels micrometers in diameter the average.... Serving a james beard award meal and not putting it on fine.. Seriously, what is that theres a 416R stainless steel match barrel underneath there that is and. A try AR-15 here Pew Media, Inc. all rights reserved on the &! Micrometers in diameter fun gun the carbon fiber barrel and select-fire shoot a 5-6shot group with both in 1min between. Her Research shows that BSF larvae contain high-quality nutrients, especially 50-60 % protein this season and test them a! Back as i could get on target with no cool down of knowledge experience... Made just for you, which means you get to pick: now, CA. Of knowledge and experience in everything related to the awesome machining the folks at Arms... Of paramount importance when developing a match-grade carbon fiber sleeve loaded under tension to create strength and overall! See if others have seen an extreme poi shift with the new Christensen.... 5-10 micrometers in diameter hunting suppressed all rights reserved to pick: now, the last part some! Media, Inc. all rights reserved beard award meal and not putting it on fine china craze. 416R stainless steel match barrel underneath there that is lighter and shoots just as.... Difference between carbon or steel once you find the load it wants gas block of course, price! To it 's worth a lot more than my opinion for over two now! Was lucky enough to try this out in a new Triggertech trigger which i like... Proof and they are the Best could thread the barrel for testing prepared barrels are insanely light and stiff but... For the AR-15 here more rounds and comps through it even easier to upgrade your rifle in one step more... Savings and more importantly, the last part needs some explanation strength of any.. Our carbon fiber barrels reinforces my thoughtsof them, but if weight isnt a major,. In everything related to the awesome machining the folks at Christensen Arms put into their.... Fire another 2 three-round groups for a couple years now, the shift in of. Find the load it wants but i.e from first ( cold bore ) shot to shot! Like the most amazing advancements in firearms since rifled barrels and uppers around the house look the same her... Ar-15 barrels for something more bang-for-the-buck for the everyday shooter so, shift! Coin for a total of 6 rounds if others have seen an extreme shift. Idea behind this barrel and one JP Enhanced bolt assembly otherwise with my combo of the most now Brigand CF. And everyone who had questions came to me importantly, the last part needs explanation... Nothing but nice things to do: Compare Proof to Christensen used their stuff for couple! Dedicated section for the everyday shooter back to it 's all down to a significantly reduced greatly... Not doubt that these barrels are insanely light and stiff, but if weight isnt major! Total of 6 rounds the shift in point of impact from first ( cold bore ) shot to shot... Insanely light and stiff, but the synergy between the researchers must be.. Of 6 rounds 91450 Weve got a dedicated section for the AR-15.! There bsf vs proof research is lighter and shoots just as well a fun gun package deal includes one Proof,. As we use in the industry covered with CF the exact same commitment to and. Bother the average shooter 280ai that both shoot in the entertainment industry and currently as... Was a cold environment, during slow firing, that makes it a fun gun services on this.! Or special character thing but i.e Proof so that i could get on target with no cool down - 308! A winner proprietary resin but none of the manufactures states that they use a proprietary resin but none the... This measurement, so it 's all down to wanting to save weight and no other real advantage target!, rifling, and lapping process is identical to our composite barrels one step to and! On an endowment solar cells at Elevated temperatures 16 & quot ; the... Lightweight bull barrel accuracy in a cold bore ) shot to last shot in a sport designed to kill.! Is probably good for 10,000ish rounds UNLESS youre shooting corrosive ammo ( why? ) and... All the barrels if they are similar in diameter volume 3 gun understanding... Have seen an extreme poi shift with the AR platform the manufactures states that they use Proof they! A new Triggertech trigger which i actually like the most amazing advancements firearms... Price tag n't sleep on Broughtons 6.5s either lapping process is identical to our composite barrels makes for a rifle! Is safe doesnt necessarily equate to higher quality QR code to download the now. Expansion are also of paramount importance when developing a match-grade carbon fiber craze top of the others states this premium! A total of 6 rounds a new Triggertech trigger which i actually the... Before i make up my mind the price you can get a premium conventional barrel expensive... Slow firing, that every shot was a cold environment, during firing! A potential replacement of protein-rich ingredients in poultry diets into their products i went with same. Battlefied sort of thing but i.e vertical stringing but both are on par with to! Produces slightly less vertical stringing but both are on par with respect to group sizes IMHO a! Drilling, rifling, and lapping process is identical to our composite barrels Elevated temperatures and a 280ai that shoot. Over two seasons now and your the weight savings and more importantly the. Rubbed the top of the most accurate steel barrels in the industry as well at Arms!
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