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Everyone wants to think you are going to shoot a 6.5mm cartridge and get .308 Winchester barrel life. Barrel life doesn't seem to be much of a problem, unlike some of the hot rounds. Recent records have been set with Brux 6mm and 6.5mm barrels, and the 7mms have performed well in F-Class applications. I don’t know the velocity, but I suspect something under 3k. The 6mm BR cartridge and its variants are legendary in the rifle competition world for their inherent accuracy, easy loading, long barrel life and low cost to shoot. Benchmark built its reputation with record-setting rimfire barrels, and now they are producing excellent centerfire barrels as well. There are technically two variants of the 6BR: the 6mm BR Remington, and the 6mm Norma BR. July 10, 2014 at 3:20 pm #1638. Pushing a 105-109 at 2800fps all day long with stupid good accurate and sd/es. The throat has moved out about 0.075" from new. : 2.095" G1 B.C. Photo by Michael Anschuetz. NOTE: This 6mm ARC reloading data is intended for use in bolt action rifles safe for pressures up to 62,000 psi. An absolute gaggle of folks in PRS/NRL started shooting 6mm BR cartridges the last two seasons, largely motivated by ease of tuning (any Varget, 4895, or 8208 load will likely shoot well), better barrel life, and lower powder consumption. Spencer Rifle BarrelsAccurate, button-rifled barrels available completely chambered in a wide variety of calibers. Great choice for 6mm BR varmint guns too. Expected barrel life of a 6X47L? Barrel life should be excellent. : 0.330 VELOCITY (FPS – feet per second) POWDER 3000 3100 3150 3200 3250 Shilen barrel Krieger barrel Pac-Nor barrel rifling barrel twist bore bullet rifle hunting barrel custom barreling. Barrel Surface Treatments GMX® (6mm Creedmoor) Item No. The 6mm BR cartridge and its variants are legendary in the rifle competition world for their inherent accuracy, easy loading, long barrel life and low cost to shoot. FIRST THING … Polygonal rifling available in .223 and .30 calibers. Shooting rapid fire with a hot barrel does shorten barrel life. I started with 30.5 grains Varget in Lapua BR brass with CCI 450s and topped off with Berger 105gr Hybrids. Hornady says they will have a Hunting ELD-X load available for this Fall. The only downside I can see is that the cartridge isn't the best shape to feed from a magazine, there's plenty of mag fed 6br's about but it's not the round I would choose for rapid bolt work. Conventional and 5-land Polygon (P5) rifling options. Then they'll figure in the cost of brass, divided by the number of times the cases are reloaded.For a 6BR shooting match bullets, match primers, and 30 grains of powder, in brass reloaded a dozen times, this basic calculation gives us a cost per shot of $0.46 (forty-six cents):Bullet $0.30 (Berger 105 VLD)Primer $0.03 (Fed 205m)Powder $0.08 (Varget @ $18.00/lb)Brass $0.05 (Lapua priced at $60/100, 12 reloads)Total $0.46 per roundOK, we've seen that it costs about $0.46 per round to shoot a 6BR. Distributed by O.K. I will say that the 6mm Creedmoor will have a bit longer barrel life than the 6XC so keep that in mind if that is a concern. Benchmark Barrels The cartridge has very low recoil and muzzle blast which make it a pleasant cartridge to shoot. The argument for its relevance stems around prolonged barrel life. Contact Ron Sinema or Barry Graber at (360) 652-2594 or email info [at] benchmark-barrels.com. Please refer to the icons in the caliber list to determine which twist rate can be used in your custom barrel. A 6.5-284 barrel can last 1,300+ rounds, but it might need replacement after 1,000 rounds or less. When comparing the 6mm Norma BR to a 308 Winchester loaded with a 168 grain bullet, the 6mm BR has much less recoil and wind drift is … While the sky is the limit on projectile velocity, that speed does a number on your bore and you will have at least one barrel job in your future. We compare our Eagle Eye Precision Match loadings of each cartridge to help shooters determine which is the best choice for their applicati… Good prices ($254/blank). With the new 400MOD that means you will get close to 5k! The 308 enjoys a very long barrel life of some four thousand rounds while the 243 often dies after only about one thousand. During testing we have also observed that first shot out of a cleaned barrel is within the following group (@ 300 m). We typically carry in inventory a number of different barrels in various calibers, contours, and makers. Barrel Blanks . The number proceeding each entry details how many of that type are in stock as of March 21, 2020. Participant. Recently, the 6mm Creedmoor cartridge which propels lighter thinner 6mm/.243 caliber bullets at higher velocities is becoming an attractive alternative. Early tests show Melonite barrel treatment can reduce throat wear and increase useful barrel life. We’re going backwards! Kostyshyn Precision Barrels Excellent hand-lapped buttoned barrels that have been winning matches, particularly in 30BR IBS competition. Now for the meaty part, barrel life, barrel life, barrel life. 22 BR; 30 BR; 17 Cal; 20 Cal; 223 Rem; 22-250; 6 PPC; 6XC; 243 Win; 6.5x47; 6.5-284; 7mm.308 Win; Rimfire; Smiths; Optics; Stocks; Actions; Barrels; Bullets; Varmint; Vendors; Polls; Books; Calendar; HELP; Contact; Sponsors ; Advertise; Startling Facts About Barrel Life Barrels Lose Accuracy After a Few Seconds of Bullet-in-Barrel Time. Shilen BarrelsBig-name Texas barrel-maker still produces the lion's share of winning short-range BR barrels. Hornady is claiming its 6mm ARC will yield 2,750 fps with a 108-grain ELD-M bullet from a 24-inch barrel. Broughton Canted Land Barrels. – very likely increase barrel life. Ask most shooters this question and they'll start adding up the cost of components: bullets, powder, and primers. Brux Barrels. Powder Load. For example, if you just look at 6mm barrels, a BR rifle might be 1:13 inch twist, but these guys are most likely running 1:7.5 or 1:8 in their 6mm barrels. INDICATES MAXIMUM LOAD — USE WITH CAUTION Rifle Data 6m ARC Ga un) 90 GRAIN BULLETS SECTIONAL DENSITY: 0.218 DIAMETER: 0.243" 90 gr. Right?Wrong! On average a 6.5 Creedmoor shooting factory ammo will die at around 2,000-2,500 rounds. It’s not burning much powder. This provides a thin (10-20 micron) layer of surface hardening. The only hitch was making the cases feed and function in a repeater. Weber in the USA. 75 GRAIN BULLETS SECTIONAL DENSITY: 0.181 DIAMETER: 0.243" 75 gr. The table above shows your barrel cost per shot, based on various "useful lives." 6mm BR gets 2.5k-3.0k barrel life out of Bartlein barrel as is. The only hitch was making the cases feed and function in a repeater. can exceed it by 500 fps and the 240 Weatherby by 600 fps. Plus, for most people, the 6BR is just easier to shoot than a.308. We use heavy-for-caliber bullets, and want to get the most out the bullet’s BC potential … which typically means to spin it fast. Stress-relieved and meticulously hand-lapped, Broughton barrels clean easily and the 5C offers enhanced velocities. Shane’s 6mm BRA is showing impressive accuracy: “Thanks to Mother Nature this spring (with cold, snowy weather), I have only been able to get 100 rounds fire-formed and the barrel broken-in. I am looking at building a 6mm BR or should I look at a 6mm Dasher and what twist barrel? In addition to our lineup of AR15 uppers and accessories we have for sale a number of barrel blanks predominantly for bolt gun applications. Lilja's rim fire barrels are among the very best. Pac-Nor BarrelingBarrel-maker and chamberer. The Creedmoor uses about 10 grains less powder, so barrel life is considerably longer and recoil is milder. I have about 1700 rounds through it, and it is still shooting great. Lilja Precision Rifle BarrelsHand-lapped button rifled barrels. It’s an extremely efficient cartridge. Brux is located in Lodi, Wisconsin. The old 243 Winchester can beat that by about 300 fps. HEF USA offers the patented Melonite process for barrels and bolts bodies. Good value on prechambered and threaded barrels. Barrel-length is an issue. V-MAX® Item No. Good value and excellent customer service. Long barrel life, high quality. The cartridge is extremely efficient with its small powder charge. Why not just do 6mm BR? If, like some short-range PPC shooters, you replace barrels every 700 or 800 rounds, you need to add $0.60 to $0.70 per round for "barrel cost." This produces a very slick, very hard surface that provides reduced friction in the bore. The number in the box corresponds to the number of inches per complete right-hand twist. Location: Benchmark Barrels, 1105 Pioneer Highway East, Arlington, WA 98223. There are two basic variants of very similar dimensions, known as the 6mm BR Remington and the 6mm Norma BR. However, its use in competitive shooting waned with the arrival of the 6mm BR and 6mm PPC cartridges on the benchrest shooting scene. WELL WHEN I WAS LOOKING, READING FORUMS, AND TALKING TO DIFFERENT PEOPLE, WHAT EVER THEY WERE SHOOTING SEEMED TO BE THE GUN TO BUILD. Lawton Machine, LLC offers both cut-rifled and pull-buttoned barrels in 6mm through .408 bore sizes. Yes, you may have a smith … Short Barrel Life Can DOUBLE Your True Cost Per Shot. This cartridge might be the perfect, zero recoil hunting caliber for small game up to deer. Long, effective barrel life. Well... you haven't accounted for the cost of your barrel.Actual Costs per Round Can Exceed $1.00 per ShotEvery round you fire expends some of the barrel's finite life. Cartridge history. I’d bet most were 1:7.5 on the 6mm Dasher. How can that be? Cheers AI: techshooter: Posted 1183521687: Reply with quote #2 I am getting 3050-3070 using 33.0 grains RL-15 and the 107SMK from my 31" Broughton 5C Dasher. Along with Shilen, Hart barrels have dominated 100/200yd BR for decades. Hornady’s new 6mm Advanced Rifle Cartridge (ARC) is a 6mm cartridge based on a 6.5 Grendel case. The 6mm BR was originally designed in the early 1960’s for Benchrest competitions, and is the parent case of the 6mm Dasher, 6BRA, and 6BRX. Fewer duds than some other brands. Moly is a superb friction reducer and it’s bearing capacity is beyond the yield point of known metals. 22420 C.O.L. This includes $300.00 for the barrel itself, $160.00 for chambering/fitting, and $40.00 in 2-way shipping costs. If there is more powder being burned, it decreases barrel life then if there is less powder. Tight control of tolerances. The barrel is usually best from 300-800 rounds down the tube. Well, the 6mm PPC is very popular for obvious reasons, but I am also a fan of the 6mm Creedmoor and the 6XC. Lawton Rifle BarrelsBarney Lawton's barrels have been quite successful in long-range BR matches. A 6.5 Creedmoor barrel typically lasts between 2,000 and 3,000 rounds, while the 6mm Creedmoor experiences serious velocity drops starting between 1,500 and 1,800 rounds. This translates to excellent barrel life. The 6mm BR does a good job of balancing velocity with barrel life and is made from components that are easy to find. When a molycoated bullet enters the throat and travels down the barrel it has less friction than a ordinary bullet. Conventional barrels plus pre-fit, three-groove, and polygonal rifling. That can effectively double your cost per round, raising it well past the $1.00 per shot mark.Calculating Barrel Cost Per ShotIn the table below, we calculate your barrel cost per shot, based on various expected barrel lifespans.As noted above, a PPC barrel is typically replaced at 700-800 rounds. There are even a few factory ammunition offerings available. -- What if we told you that your ACTUAL cost per round might be closer to double that number? Both the.308 and 6BR chamberings offer good barrel life, but the 6BR uses 15-18 grains less powder, saving you money. The 6mm Benchrest (6mm BR or 6BR) is a nifty cartridge. It is NOT for use in AR-15 style (gas gun) rifles. Long, effective barrel life. Finished barrels for the M 98, Savage and CZ rifles. They now offer ratchet (canted land) as well as conventional push-button rifling in 3, 4, 5 and 6 grooves. 54 standard contours and 1500 other contours are available. I am here to tell you that is not true what so ever. Recoil is less than half of the.308 Win cartridge. The 6mm ARC is designed to run in existing in M4 rifle platforms. Lothar Walther Precision Tools, (770) 889-9998Buttoned barrels from proprietary super high-grade German steel. The 6.5-284, for example, had a run as a top long-range target round in the early 2000s until the 6.5 Creedmoor took over. Borescope tells me that I'll get some more before a set-back is called for. Part of the problem is the ejection cycle but for those with actions that can handle the small case feeding them into the chamber is the next issue. Great choice for 6mm BR varmint guns too. The 6mm Rem. We assume that a barrel costs $500.00 total to replace. 6mm Dasher Information Note: If you are looking for someone to chamber your rifle or re-barrel an existing rifle in the 6mm Dasher cartridge, Fred at Sabreco, Inc. in Skippack, PA (610) 584-8228 can help you with this. Not only is the Dasher a popular Heavy Gun cartridge but consider also that in last year’s 1000 yard World Benchrest Championships, over half the Light Gun field also used the 6mm Dasher. All we get is a 10% increase in case capacity and a steeper 40 degree shoulder but the downside is, we lose a third of the BR’s super-long neck. Lighter powder charges and bullets not only reduce recoil but increase barrel life. Lilja's 3-groove 6BR barrels are very accurate and clean fast. You Should Include Barrel Costs in Your Shooting BudgetHow much does it cost you to send a round downrange? This was a natural evolution, and it is not surprising that Hornady was the one to standardize such a cartridge since they have provided outstanding support for the Grendel from the start. Part of the problem is the ejection cycle but for those with actions that can handle the small case feeding them into the chamber is the next issue. Border BarrelsTraditional Obermeyer-style "5R" cut-rifled barrels made in Scotland. The Norma version of the chamber was introduced in 1996 and had slight modifications to accommodate longer, high-BC bullets, which helped maximize the long … This also makes the 6mm ARC vs. 6.5 Grendel conversation that much more interesting. You will have to load for both but both of them have been excellent cartridges for me. The speed is unnecessary for most PRS matches, and rarely benefits anyone. Considerable success in big-bore 1000yd guns and accuracy-guaranteed Varmint guns. THEN I FIGURED THE THING TO DO WAS ASK THE BUILDERS. Schneider Rifle Barrels1403 Red BaronPayson, AZ 85541Phone: (928) 474-2852Hand-lapped, pull-buttoned barrels with superb accuracy. Hart BarrelsHigh grade push-button, hand-lapped barrels. They both use the same case but one is necked down to 6mm and the other has a very larger bore size of 7.62mm. A 6BR barrel should give 2,200-3,000 rounds of accurate life, and a .308 Win barrel could remain competitive for 4,000 rounds or more. Use the chart below to select the caliber & twist rate for your Shaw custom rifle barrel. Here’s how the 6BR stacks up vs. a number of popular calibers: Over the past decade the 6.5 Creedmoor has become among the most popular long range shooting cartridges available. You can expect the barrel life of the 6 ARC to last 5,000 rounds (similar to a 7.62 NATO), in part because it’s burning less powder. Broughton BarrelsConventional and canted land (5C) pull-buttoned barrels. The 6mm BR is a centerfire cartridge created for benchrest shooting. Velocity averaged 2830 FPS with an SD of 4.7 from 10 rounds randomly picked from the lot.” Enough said. Hard to go wrong with a Krieger. Call (608) 592-3324. I know you have to load it but you can just seat bullets in virgin brass and go. A 6BR barrel should give 2,200-3,000 rounds of accurate life, and a .308 Win barrel could remain competitive for 4,000 rounds or more. Kostyshyn Precision BarrelsExcellent hand-lapped buttoned barrels that have been winning matches, particularly in 30BR IBS competition. The cartridge is also known as the 6mm Bench Rest or simply 6 BR, and has also developed a following among varmint hunters because of its efficiency. Krieger BarrelsCut-rifled barrels with very long barrel life. Along with Shilen, Hart barrels have dominated 100/200yd BR for decades. Dennis Gray. Top smiths say Krieger barrels are almost always straight and true. A long range shooter using a 6.5 X 284 shooting slow burning powders and heavy VLD bullets may only get 700 to 1,000 rounds before the barrel’s accuracy drops off. According to Norma the barrel life of a 6mm Norma BR is about twice that of a 243 Winchester, somewhere over four thousand rounds. Brux produces very high-quality cut-rifled barrels. Twist rates must correspond to the calibers listed. The combination of a low recoil impulse and excellent performance at the 600 yard line have earned it a great reputation among the target shooting crowd (It is such a great cartridge, Paul at Accurate Shooter/6mmBR.com actually built a website around it).. Next to its contemporary counterparts (above, left to right; 6mm BR, 243 … Not in the least bit, not for the type of shooting we do. 2444 While both cartridges offer excellent accuracy, each have their advantages and disadvantages. David Tubb uses Gary Schneider's barrels exclusively.

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