6mm arc primer size

Accuracy only improved with IMR-8280 XBR, with 25.5 grains producing a .26-inch group at 2,609 fps, which was quickly overshadowed by a true one-hole .13-inch (center to center) group at 2,678 fps the rifles best group. The only powders that is available commercially that will get 105-108gr bullets to 2750fps under 52ksi pressure are temperature sensitive ball powders. 6mm ARC: 6.5 Creedmoor of the Gas Gun World Efficient short, fat case design From Ramshot Powders you should consider X-Terminator and TAC. Jeff Wood, guns.com Read More. Christensen Arms 801-06220-00 Ridgeline Scout 6mm ARC Caliber with 4+1 Capacity, 16 in Threaded Barrel, Black Nitride Metal Finish & Tan with Black Webbing Fixed Sporter Stock Right Hand (Full Size) Hinterland #: 174440. So, considering brass your best option is to grab a few boxes of Hornady ammo. The first two resulted in at least one combination producing groups from .75 to 1 MOA, but 27 grains of A-2520 (about 100 fps off maximum) put the first three shots into .36 inch, No. 7 mm Remington SAUM (Short Action Ultra Magnum) Lee - 5 . For example, the data in the Hornady 11th Edition Manual for an 18 in (457 mm)-barrelled AR-15 platform firearm was on average 200-300 ft/s (60-90 m/s) less than the data for the 24 in (610 mm)-barrelled CZ 527 bolt action rifle. 2829 0 obj <> endobj Started with Hornady brass, 42 grains of H-4350, Hornady 105 grain Match BTHP, and Large Federal gold medal match primers. 6mm ARC: Barrel Length. %%EOF At least, that is what one would initially think. The other rounds were in the pic were from a clean barrel and also the wind was gusting hard. AR test loads included Bergers 108-grain Elite Hunter with a .559 G1 BC, 110-grain Hornady A-Tip (.604 G1 BC) and Noslers 115-grain RDF with a .634 G1 BC (the highest BC 6mm bullet Im aware of). Now, take the 6.5 Grendel case, neck it to 6mm, give firearms fast rifling to handle long-for-caliber bullets weighing from 103 to 115 grains, including ballistic coefficients (BC) equaling those 6.5 projectiles, and you have Hornadys spanking-new 6mm Advanced Rifle Cartridge, or ARC. This article looks at theory and our experience, and should not be considered recommendations about primers for the 6mm ARC. 58 GRAIN BULLETS SECTIONAL DENSITY: DIAMETER: 0.243" 58 gr. : 2.085"G1 B.C. Top velocities with 108- and 110-grian bullets reached 2,575 fps. The 6mm ARC does what much larger cartridges can and everything that smaller cartridges can't. It delivers substantially better ballistics than the 223 and offers a much lighter gun/ammo system with 30% less weight than the AR-10/308 Win system. Well shit, you guys and yesterdays target helped convince me: Yeah, his hazmat charges fluctuate, but $230 for 8lbs is about that much cheaper than the next best I could find, so it works out I figured. The 6mm ARC cartridge takes a small rifle primer. The 6mm ARC is a cartridge designed to be a much faster and harder hitting round than the 5.56, but still capable of being shot from the AR-15 platform. Federal's New 30 Super Carry, What You Need To Know! This bullet requires a twist rate of 1:8" or faster. Very interesting. Bullets used to test the CMMG AR-15 included (left to right) the 108-grain Berger Elite Hunter, 110-Hornady A-Tip Match and the 115-grain Nosler RDF. Tested, selected and fielded by a specialized group within the U.S. DoD for its multipurpose combat rifle program, the versatile 6mm ARC does much of what larger cartridges can and everything that smaller cartridges cant. Masterpiece Arms (MPA) Matrix Chassis bolt rifle allows custom fitting to any shooter via six grip options, three thumb shelves, five trigger supports, a Matrix buttstock with rear bag butthook, a thumbwheel-adjustable length of pull and comb height and adjustable recoil-plate cant. Midsouth is also taking brass/ammo backorders. Most reloaders are able to use these interchangeably with the magnum small rifle primers without adjusting their load data, but you do your own testing if you choose to use the #41 small rifle primers in your 6mm ARC loads. The new round offers shooters some of the best attributes possible for precision shooting. AR-15's) and kept to a maximum pressure of 52,000 psi. (Speer 75 grain HP on top of 25 grains of IMR 4895. _gaq.push(['_setAccount', 'UA-6323545-2']); Utilizes an efficient propellant charge and bullet weight combination. I started with Cutting Edges mono-copper 88-grain MTH (G1 BC .445) to see what kind of velocity could be generated, then moved to Sierras 95-grain Tipped MatchKing (.500 BC), Hornadys 103-grain ELD-X (.512), Lapuas 105-grain Scenar-L (.472) and finished with Bergers 109-grain Long Range Hybrid Target (.568). Primer Pocket Swage Tool; Priming Tools; Shell Plates, Shell Holders & Bushings; Shotshell Accessories; Dies & Accessories . Designed to meet the needs of the worlds toughest critics, the 6mm ARC utilizes efficient, high-BC bullets to deliver unprecedented performance from the AR-15 platform. The case head remains .441 inch and the rim is .059-inch thick. Smallest group being about .25 inch. Not crimped either. My 95s just came in and at 2.25oal I'm at 100 thousandths jump. Commercial 6mm ARC loads feature bullets selected to deliver ideal performance for hunting, match shooting, and personal protection applications. Another example would be a 16" 5.56 with a midlength gas as being sort . Balanced application of cartridge, chamber and propellant design coupled with bullet selection for optimum all-range performance and barrel life. For a variety of reasons, is wise to keep pressures in a semi-auto rifle moderate. That makes me wonder why Hornady chose a barrel with too slow a twist after all the development work they did. 6mm ARC Unprimed Cases (50 ct) Item No 86287, 6mm ARC Series III Two-Die Rifle Die Set (.243) Item No 546251, 6mm ARC Full Length Die (.243) Item No 046262, 6mm ARC Seating Die (.243) Item No 044244, Small Rifle Case Feeder Plate Item No 095314, Bullet Puller Collet #3 (.243) Item No 392156. Read more; Lapua .243 / 6mm 90 Grain Hollow Point Boat Tail (100 Bullets) $ 40.17. . Lauren Witt, Interdependence Public Relations, David M. Fortier, James Tarr and Michelle Hamilton. Those 95s moving fast keep up with 108g ELD with drift and a good bit less drop if you assume a decent starting velocity. 6mm ARC: Best AR-15 Cartridge Wilson Combat will offer WC-15 6mm ARC rifles with our match-grade, 18 fluted/threaded Tactical Hunter barrel. It's a matter of the primer cup being allowed to flow backward thru the gap. Gas gun data includes 52,000 psi maximum pressures. (5) Auto 4X4 Shell Plate not available. Accurate A-2520 produced a .43-inch group at 2,886 fps, while Power Pro 2000-MR shined again. That, and the longer tube, resulted in average 300-fps velocity gains. As an example, in 5.56, a 20" barrel with a RLGS is considered by most to be the gold standard of functionality. I wonder if this will make inroads in benchrest, when better brass is vailable? NOTE: This 6mm ARC reloading data is intended for use in bolt action rifles safe for pressures up to 62,000 psi. Sort By: Items Per Page: Item Total: (18) 0 - 18 Decapping Pin Large (6 Count) 005-060008 | Hornady $10.63 In Stock Decapping Pin Small (6 Count) 005-060009 | Hornady $10.63 In Stock Primer Pocket Swage Tool; Priming Tools; Shell Plates, Shell Holders & Bushings; Shotshell Accessories; Dies & Accessories . They will expand on small varmints at 6mm Creedmoor velocities, so they should work well on average-sized hogs or smaller deer. As always, do your own testing to confirm using safe load development practices. 2453 C.O.L. document.write(new Date().getFullYear()) Copyright Hornady, Privacy Policy | CCPA Request | Accessibility Policy | Terms of Use, Designed and developed by IdeaBank Marketing. All worked well from the bolt action as well, with Power Pro Varmint, Reloder 15 and IMR-8280 XBR also exceptional performers. Some Berger bullets require a very fast one turn in 7 inches twist rate. I buy from Sportsmans warehouse and several local shops by where I live. Anyone getting decent velocity with Varget and lighter bullets? After finding the correct C.O.L. David Fortier gets a look at Roundtable with Nathan Robinson. Because of this, we recommend that you subscribe to our bimonthly newsletter to keep prepping, emergency preparedness, and self reliance on your mind. In addition Blacks Hills Ammunition also launched a 6mm ARC round and a 6.5 PRC. The 6mm ARC produces a larger splash signature that allows shooters to self-spot impacts and make rapid adjustments. 3 shots touching and a couple wild ones. Sierras 95-grain Tipped MatchKing is a favorite 6mm varmint bullet, with a great BC for weight and improved velocities compared to heavier 6mm bullets with similar profiles. . If cases were formed from cases having boxer-type primers, use the appropriate Shell Holder for that caliber. As with all reloading, if you decide to try this proceed with caution. The 6mm ARC is a better long-range performer. The AR-15 test rifle was a CMMG Endeavor 300 MK4 with a 20-inch barrel and 1:7.5 twist. I have used #400s and Br4s but now I am mostly using #41s. Federal Premiums Gold Medal Match Small Rifle primers were used in all bolt loads. : 0.405 How are you forming your brass from the Starline? I have an AR 6mm ARC build in process at the moment. Lapuas 105-grain Scenar-L has proven exceptionally accurate in several other 6mm cartridge tests. Any idea how far they're jumping? If you prefer ammunition or brass from other manufacturers, it will only be a matter of time before the rest of the market reacts. I would recommend getting a Body Die to help correctly set the new shoulder, as the 6mm ARCs is slightly further back. Everything else bolt, magazines, gas system is compatible with 6mm ARC. All Rights Reserved Theme by Grace Themes, A Review of American Buffalo by Steven Rinella, Water Filtration Additive Better than Iodine. As the industry continues to find more variations for AR-15 platforms, one has to wonder how much life this cartridge will have, as so many have landed in niche followings? var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true; Request a price. Bolt-action data was developed in a CZ-USA Model 527 with a 24-inch barrel and 1:7.5 rifling. The 103-grain ELD-X from Hornady includes an impressive BC and expansion at velocities as low as 1,800 fps. In fact, some prefer them for precision loads. All the hardware you need is currently available at Brownells. Well, the short answer is that those cartridges are a pain in the ass. They currently have 4 choices, 3 commercial offerings and one for LE use. RCBS - 38 . All the other required components are already on the market for 6.5 Grendel rifles. my memory could be a little off)with a Lever load and a Varget load. 6mm ARC vs. 6.5 Grendel The 6mm ARC delivers comparable performance from a wider assortment of bullets, making it a more versatile choice. Ive never loaded any small rifle cartridges, only SAUMs and long action stuff. Do not exceed the maximum charges. Figured I'd start a thread for the 6mm ARC. V-MAX Item No. My reformed cases were 1.512 and I modified a lee 6mm PPC case gauge and trimmer to trim to 1.480. 30-degree case shoulder. If they cost the same and your manual is calculated in magnum primers, Id use magnums. Hornadys initial gas gun data included only 108-grain ELD Match and 110-grain A-Tip Match bullets; lighter bullets from 58 to 105 grains were added within a couple months. Been looking for 6mm ARC brass or even ammo recently, wow. Wilson Combat will offer WC-15 6mm ARC rifles with our match-grade, 18" fluted/threaded Tactical Hunter barrel. Maximum pressures in the turn bolt were established at 62,000 psi. Velocities were established from a 24-inch barrel. Lapua bullets are well respected for their quality, and should make a good match for the 6mm ARC. The 6mm ARC was designed by Hornady to be the highest performance long-range cartridge available in a standard AR platform rifle. It is going to be interesting to see bolt life. It is not limited to use in an AR-15 either, and would work well in a micro-action bolt gun." Check out our selection below and make Midsouth Shooters your reloading headquarters! I ran test loads using Hodgdon LVR, Alliant Power Pro 2000-MR and Accurate A-2520. The groups showed signs, at least to me, of not being adequately stabilized which is why I went to the calculator. Equally at home in AR-15 platforms and short or micro action bolt guns and suitable for applications from personal defense to match shooting and hunting. As 6mm (.243-inch) has been a fairly popular all-purpose caliber for decades, there are a lot of good choices. Commercial 6mm ARC loads feature bullets selected to deliver ideal performance for hunting, match shooting, and personal protection applications. The 6mm ARC shoots far and fast for its size, and can stay supersonic at or beyond 1,200 yards. If you have light firing pin strikes, you may have problems with these, as they have a harder cup, but the 6mm ARC was originally designed to shoot this harder nato style primer. To get started, click the link below to visit mymagnow.com and learn how to access your digital magazine. Some folks have suggested standard AR mags will work, but trust us, you want the magazines that have been designed for 6.5 Grendel. 0 Look at your specific load data and see if what it specifies. Gain a deep knowledge of ballistic science and access our improved ballistic calculator. It surprised me by shooting 1 hole 3 shot groups. Primer Manufacturer Chart; Shellholder Chart; Bullet Abbreviations; User Loading Data. It could easily be argued the ARC is yet another version of the 6mm PPC (which was never SAMMI standardized) actually a pretty fair assessment, though the fast rifling twist changes everything. When using shorter barrels, which are common on gas-guns, the difference will be even more pronounced. Except for Reloder 15, Precision Rifle and Varget, all are fine-grained or spherical powders that flow like water. Velocity is not always everything, but the 6mm GT provides ample speed for its size. CCI 450, 400, and 41 primers are all the commonly used cci primers used, and there is standard load data for each. Yes, you can. The 6mm ARC is a cartridge designed to be a much faster and harder hitting round than the 5.56, but still capable of being shot from the AR-15 platform. Remember though, its not as simple as running a case into a 6mm ARC sizing die. Things started well with 28.5 grains of Accurate A-2520, with a .48-inch group at 2,745 fps. It delivers substantially better ballistics than the 223 and offers a much lighter gun/ammo system with 30% less weight than the AR-10/308 Win system. The case length of 1.49 results in a lot of bullet space (.77 or 3.16 calibers) which will allow loading projectiles with very long ogives and great external ballistic performance. Sierras 95-grain Tipped MatchKing seated over 32 grains of Power Pro 2000-MR produced this .33-inch group from the MPA bolt rifle. (function() { Not a fan of that watch button in the upper right of threads? 6mm ARC: Hunting Depending on how you look at it, Hornadys new 6mm ARC is either a necked-down 6.5 Grendel, or yet another version of the 6mm PPC. SPM = Small Pistol Mag . Already adopted by one Army Spec. As one last little bit of information before the door is closed on the subject, it would be best to invest in a small-base reloading die set. You'll need a new barrel, bolt, and mags. If youre converting a standard 5.5645 mm (.223 Rem) AR15 upper to shoot 6mm ARC, youll need a 6mm barrel, a Type II 6.5 Grendel bolt carrier group, and new magazines. Ill throw my initial pressure testing data into the ring. I hope its stable in my gun. https://www.handloadermagazine.com/6mm-arc. Springfield Armory Hellcat Pro CCW Pistol Review. Tom Beckstrand, Guns & Ammo Read More, "If youd like to keep the same rifle platform while gaining an increase in energy and long-range performance without much more recoil, then the 6mm ARC is for you." I remember seeing a test here where a guy shot 15degrees, room temp, and then 95degrees(approx. @(aO 0{!{:8:@T @1fpQ{3W=97,_:Xr"Ck&efS cH Se I have a question for those who have reloaded for this cartridge. 6mm GT SRP (Small Rifle Primer) $ 130.00 $ 25 Creedmoor SRP (Small Rifle Primer) Out of Stock 118.00 - 6XC SRP (small rifle primer) Out of Stock $ 115.00 - $ 6XC LRP (Large Rifle Primer) Out of Stock 115.00 575.00 Out of Stock Shop All Brass REAMERS Pilot Bushing $ 19.99 Alpha Legacy Reamer $ - $ Shop All Gear A Word From The Alpha Team These would have the best results if set off with match grade small rifle primers. The 6mm Advanced Rifle Cartridge (ARC) was tested, selected and elded by a specialized group within the U.S. DoD for its multipurpose combat rie program. I initially developed my 6mm ARC loads using regular small rifle primers. * While 6-6.5 Grendel shooters are known to run stout pressures, the new 6mm ARC cartridge has a relatively moderate Maximum Average Pressure (MAP) rating of 52,000 psi according to the official SAAMI specifications. Finally had the chance to run my 20" proof barrel with factory Hornady ELDX ammo and also some hand loaded 87gr VMAX out to 1000 yards. May 12, 2022 #1 Greetings all. In very simple terms, the 6mm ARCs exterior ballistics exceed anything currently possible with any other AR-15 cartridge, especially at long ranges. _gaq.push(['_trackPageview']); Shooter can self-spot impacts on or off target to make rapid adjustments. Moving load to a Speer 100 Grain Spire-point. All barrels will be . The 6mm ARC offers a 30 to 35% lighter-weight package (gun and ammo). A new addition to the Honey Badger line is a 115 grain 10 mm round. t!.>%DBvv 6mm ARC brass forming -& primer flash hole diameter discussion? Separate data will be provided for bolt action firearms. It seems as though the common choices are: 18" barrel with rifle length gas. Even with a flat-shooting 6mm target bullet, a difference of 30 fps in muzzle velocity can translate to 7 inches of vertical at 1,000 yards, turning what might have been a good hit into a clean miss. . You will likely run into feeding problems with an AR-15, due to the shorter overall length, if you try loading bullets lighter than 90 grains. (4) not available. Powders mirrored those used for AR loads, with the addition of Ramshot TAC, Alliant Power Pro Varmint, Hodgdon Varget, Shooters World Precision Rifle (extrapolated from 6mm Remington BR data) and IMR-8202 XBR. Hornady is one example of one that has their load data calculated with small rifle magnum primers, namely the Remington 7 1/2 primers. I will be using once fired Hornady brass to get going. My Components; . Should be interesting. Snipers Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. Plus you will have some turning to do to remove all the extra brass before you can load the new cases. Nobody likes unnecessary stoppages while they are shooting. Deviating from Soviet design, the ARC takes on a 30-degree shoulder angle; this is common with . Hornady Leverevolution), use different size primers, and may use nonstandard primer flash hole sizes (regular size is .074, small .057, .110 BMG). 2854 0 obj <>stream We also read a report that said for one manufacturer, theyre identical to the regular small rifle primers. It took 4 months to come in. Shown for comparison (left to right): the parent case 6.5 Grendel, Hornadys 6mm ARC and the venerable .223 Remington. (6) Auto 4X4 and Five-Station Shell Plates not available. This will provide you with some Hornady brass to get you started reloading. Wolfe Publishing Company | 2180 Gulfstream Suite A | Prescott, AZ 86301. The accuracy of the ARC is superb." Our 6mm ARC reloading brass is sorted by size, . : 2.180"G1 B.C. BR 4 primer are good to go. From the CMMG Endeavor AR, Hornadys A-Tip Match over 25.5 grains of Hodgdon LEVEREVOLUTION produced the best group; .39 inch at 2,263 fps. Im ordering components and needed to know what to look for. . This particular bullet is especially popular and versatile and comes in boxes of 100 or 500. Some recommend an AR specific primer, with a thicker cup, but we havent ever had any issue with using regular small rifle primers in a 6mm ARC.

Diamond Dave Ninja Net Worth, Endeavor Air Pilot Uniform, Articles OTHER