Available in different sizes, we are sure to have what you need. Its a good bet that those companies already loading 6.5mm Grendel will be the quickest onto store shelves. 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 Today's testing using an 6mm ARC upper I built up with a 16" barrel (4 groove cut rifled barrel 1:7.5" twist) with a SAAMI 6mm ARC chamber: 26 gr of H4895, CCI BR4 primer, Berger 105 gr BT, Lapua reformed and trimmed 6.5 Grendel brass, 2.265" OAL magazine fed = 2453 fps - .505" 5 shot group - accuracy excellent. The 6mm Advanced Rifle Cartridge (638mm), or 6mm ARC for short, is a 6 mm (.243) caliber intermediate rifle cartridge introduced by Hornady in 2020, as a low-recoil, high-accuracy long-range cartridge, designed for use in the AR-15 platform at request of a specialized group within the U.S. DoD for its multipurpose combat rifle program. Made brass from 6.5 Grendel Cartridges. , Good news for reloaders from Peterson Cartridge Company; their, I'll update with full Chrono readings but 48deg. I asked my personal gun smith, who also taught me to reload his opinion on small rifle vs small rifle magnum and this is what he said about it: Ive tried both. No plans to crimp. 90-100g. Well, the short answer is that those cartridges are a pain in the ass. From an AR, Hodgdons LVR and CFE 223, Alliants Power Pro 2000-MR and Accurates A-2520 give top velocities combined with consistent accuracy. All Rights Reserved Theme by Grace Themes, A Review of American Buffalo by Steven Rinella, Water Filtration Additive Better than Iodine. Founded by Frank Galli in 2000, Snipers Hide has been offering informational videos, podcasts, and other support to its users in one location. . https://apocalypticprepping.com/making-300-aac-blackout-brass-from-6mm ARC-5-56/. Please note that this article looks at research and testing done by a variety of sources. David Fortier is with Paul Pluff of Ruger at 2022 Roundtable checking out Ruger's SFAR - Small Frame AR. 6mm ARC 86287 50 6mm Remington 8622 50 6mm Creedmoor 86280 50 6mm Creedmoor 86280B 2000 25-35 Winchester 86101 50 250 Savage 86105 50 25-06 Remington . I buy from Sportsmans warehouse and several local shops by where I live. You can also follow our Facebook Page for regular articles and resources. 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. I suggest considering CCI BR-4s. length. That's one great thing about the Hornady 6mm ARC, its not trying to remake the wheel. The neck was set back, allowing more room for long-for-caliber 6mm projectiles in standard AR magazines. Subscriber Services. Efficient short, fat case design 50 shots and accuracy goes to crap. It may not display this or other websites correctly. %PDF-1.6 % Federal Premiums Gold Medal Match Small Rifle primers were used in all bolt loads. The 6mm ARC was designed by Hornady to be the highest performance long-range cartridge available in a standard AR platform rifle. 26" McGowan 1:7" 0.086" gas port, Odinworks adjustable gas block, JP BCG Using 0.350" insert Hornady comparator's headspace 1.183" Sized 6.5 Grendel Virgin Starline brass headspace 1.187" Fired cases headspace 1.191" 1.720" CBTO Lands contact 100 TGK . Some have stated that it offers comparable ballistics to larger 6 mm cartridges like the 6mm Creedmoor and .243 Winchester, but out of a smaller cartridge, however this simply is not true when comparing muzzle velocities between them. The 6mm ARC is a serious cartridge, particularly from an AR-15, and one I hope fares well in the fickle world of cartridge popularity. Handloading data for the 6mm ARC was newly minted at the onset of this months-long project. All Rights Reserved. These range from 90 to 115 grains and will fill any list of needs. Of course, a handful of handload combinations provided exceptional results, which from an AR, I considered anything printing less than an inch with five shots at 100 yards. We promise, were not spammy, which is why we only email you twice per month. I hope its stable in my gun. Primer Manufacturer Chart; Shellholder Chart; Bullet Abbreviations; User Loading Data. Prepping is an ongoing venture. Hodgdons CFE 223 and LEVEREVOLUTION (LVR), Accurates A-2520 and Alliant Power Pro 2000-MR and Reloder 15 were chosen because they offer top velocities in all bullet weights. So your cabinet may already be full with some, or all of these options. Anyone getting decent velocity with Varget and lighter bullets? The rifle includes a built-in inclinometer (bubble level), a RAT Rail accepting bipods and other accessories and a V4 spigot mount and thermal-image optic bridge. 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. 3 shots touching and a couple wild ones. Gas gun data includes 52,000 psi maximum pressures. This versatile cartridge does much of what larger cartridges can and everything that smaller cartridges can't. Patrick Sweeney shows us his PCC Competition SIG Sauer MPX. The 6mm ARC cartridge takes a small rifle primer. We're proud to carry both small quantity specialty brass and affordable bargains like breakdown brass to the large quantity bulk brass by the case. 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. 6mm ARC: AR-15 vs AR-10 Gain a deep knowledge of ballistic science and access our improved ballistic calculator. I ran the Hornady 108gr ELD through the Berger bullet stability calculator after looking at targets fired by various people with 7.5 and 7.7 twist barrels. Patrick Sweeney gives some history on this interesting pistol. I have done quite a bit of looking and have only found a graph of what factory Hornady match ammo ran at different lengths. | Philip Cashin said when chambering MPA rifles, headspace range is cut in half, using aplus-.002-inch go-gauge to drop total headspace range from .004 to .002 inch, which Cashin said helps handloaders going from one barrel to another with brass compatibility. Jeff Wood, guns.com Read More. James Tarr gets to talk to Steve Wilson of Rock River Arms about their RBG. Separate data will be provided for bolt action firearms. [5], The cartridge makes use of 6mm (.243 in) bullets, which are known for their high ballistic coefficients due to the high sectional density with less drag and better energy retention at extended ranges. It loads about like a regular small rifle primer. This particular bullet is especially popular and versatile and comes in boxes of 100 or 500. My 95s just came in and at 2.25oal I'm at 100 thousandths jump. 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. 6mm ARC: Barrel Length. There is room to produce inexpensive range fodder, and create some home brewed match winners. Brownells also sells Hornady-made 6mm ARC factory-loaded ammo, but most varieties are out-of-stock right now, as is the 6mm ARC brass. Handloaders can choose from a multitude of 6mm bullets for applications from varmint and deer hunting to match shooting. The standard bullet diameter for 6 mm caliber cartridges is .243 inches (6.2 mm), the same diameter used in the .243 Winchester and 6mm Remington cartridges. With Bergers 108-grain Elite Hunter, 28 grains of Hodgdon CFE 223 produced a .91-inch group at 2,463 fps; 27.5 grains of Hodgdon LVR a .72-inch group at 2,463 fps; 28 grains of Accurate 2520 a .96-inch group at 2,550 fps and 27.5 grains of Alliant Power Pro 2000-MR a .59-inch group (the best with this bullet) at 2,347 fps. endstream endobj 2830 0 obj <. Remember though, its not as simple as running a case into a 6mm ARC sizing die. LP = Large Pistol . Accurate A-2520 produced a .43-inch group at 2,886 fps, while Power Pro 2000-MR shined again. Balanced application of cartridge, chamber and propellant design coupled with bullet selection for optimum all-range performance and barrel life. Where the Dasher/BR crowd has a case head size of . 6mm arc Staball Match Barnes 105 Match Burner. Due to the lower MAP, the performance of 6mm ARC ammunition loaded to gas-gun pressures will, on average, be less than firearms loaded to bolt action pressures when using the same barrel length. The usual cartridge neck diameter with a .243-inch bullet seated is 0.260 inch for a .262-inch chamber throat. Hornady - 5 . Smallest group being about .25 inch. The handloads chambered especially tight in this rifles match chamber; the bolt turned down with some small effort, but otherwise it shot well. Jason.N; Jan 28, 2023; Reloading Depot ; Replies 2 Views 452. 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. Essentially, this could mean that you pull the trigger once and it could empty the whole magazine. I love the concept and would likely re-chamber my 6mmBR into this for ammo availability. Shown for comparison (left to right): the parent case 6.5 Grendel, Hornadys 6mm ARC and the venerable .223 Remington. You are using an out of date browser. It also produced a good number of tight groups from this rifle. Any idea how far they're jumping? Also, when test firing, load 1 in a magazine, then try with 2 in the magazine, then 4 or 5, before you try a full magazine. . Start with factory ammunition and get a baseline on your rifle and see what bullets it likes. Started with Hornady brass, 42 grains of H-4350, Hornady 105 grain Match BTHP, and Large Federal gold medal match primers. That, and the longer tube, resulted in average 300-fps velocity gains. 6mm ARC Initial Offerings Ive never loaded any small rifle cartridges, only SAUMs and long action stuff. Half of these are designed for hunting and the rest for match shooting. (Photo by Mark Fingar) I don't expect there to be much, if any, factory ammo loaded at those pressures, but Hornady will develop bolt-gun reloading data for the 6mm ARC. @(aO 0{!{:8:@T @1fpQ{3W=97,_:Xr"Ck&efS cH Se found this link recently, there is mention of SW precision for bolt gun near end of article, apparently the author looked at 6 mm BR data and worked up load from there, maybe using QL too? . Flat trajectory minimized wind drift, high sectional density to aid penetration, tame recoil allowing spotting your own shots and the potential for exceptional accuracy are all part of the ARC package. The 6mm ARC also betters or equals AR-10-based .308 Winchester ballistics regarding drop and wind drift (if not delivered energy). | all4shooters, Hornady's NEW 6mm ARC & Odin Work's Barrels - www.gunsamerica.com, gununiversity.com | 6mm ARC Released / Hands-On Testing and Comparisons, by Ryan Cleckner 3 June 2020, https://en.wikipedia.org/w/index.php?title=6mm_ARC&oldid=1150232539, Articles with unsourced statements from July 2020, Articles with unsourced statements from September 2021, Creative Commons Attribution-ShareAlike License 3.0, This page was last edited on 17 April 2023, at 00:57. Alliant's Reloader 15 would be another good option to consider. Primer Size and Bullet Diameter Chart - 3 4050 S. Clark, Mexico, MO 65265 www.grafs.com 800-531-2666 460 S&W Magnum .452 LRM 460 Weatherby Magnum .458 LRM . Top velocities with 108- and 110-grian bullets reached 2,575 fps. var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true; Hornady is one example of one that has their load data calculated with small rifle magnum primers, namely the Remington 7 1/2 primers. Except for Reloder 15, Precision Rifle and Varget, all are fine-grained or spherical powders that flow like water. May 12, 2022 #1 Greetings all. MFG #: 13519. 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. These would have the best results if set off with match grade small rifle primers. Maximum pressures in the turn bolt were established at 62,000 psi. As the story goes, Hornady developed the 6mm ARC under direction from the U.S. Department of Defense, optimizing the Grendel case to meet prescribed goals. Been looking for 6mm ARC brass or even ammo recently, wow. These would likely be a better fit regarding the cartridges overall length. SP = Small Pistol . Headrest Safe a new way to secure your firearm. 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. Check out our selection below and make Midsouth Shooters your reloading headquarters! The Headrest Safe is the ultimate in discreet storage for your valuables (gun, money, credit cards, jewelry, medicines). The 6mm ARC uses commonly available 6.5 Grendel magazines/bolts. 6mm ARC: 6.5 Creedmoor of the Gas Gun World 6mm ARC brass forming -& primer flash hole diameter discussion? You'll need a new barrel, bolt, and mags. Then, there will be some neck trimming which needs to be done. 6mm ARC: Overview To get started, click the link below to visit mymagnow.com and learn how to access your digital magazine. I initially developed my 6mm ARC loads using regular small rifle primers. Yes it is designed to run in AR15-platform rifles. Overall, the 6mm ARC delivers optimum all-range performance and barrel life. It blows the doors off the 5.56 NATO/.223 Remington, providing reduced wind drift and higher retained velocity/energy at any range. Federal small pistol and small pistol magnums at your discretion and at your own risk, but they fit and some have reported success. We recommend the WSR primer, or small rifle primers. Hornady launched the 6mm ARC with three factory loads: a 103-grain ELD-X Precision Hunter at an advertised 2,800 fps, 105-grain BTHP Hornady Black at an advertised 2,750 fps and the 108-grain ELD-Match load at a stated 2,750 fps. Lock it away from potential thieves. Read more; Lapua .243 / 6mm 90 Grain Hollow Point Boat Tail (100 Bullets) $ 40.17. . Its been consistently about $2 per round for a 6mm rifle while I can get 5.56 rounds for about 70 cents a round or less. Do not exceed the maximum charges. For a variety of reasons, is wise to keep pressures in a semi-auto rifle moderate. This was done to help prevent 6.5 Grendel from chambering in 6mm ARC rifles. Hornady - 6 . The two rifles used to test the new 6mm ARC cartridge included a CMMG Endeavor AR-15 (left) and a Masterpiece Arms Matrix Chassis bolt-action rifle. Wilson Combat will offer WC-15 6mm ARC rifles with our match-grade, 18 fluted/threaded Tactical Hunter barrel. It is ideal for long-range and competition applications in calibers like , , 6GT, and 6mm ARC. All the hardware you need is currently available at Brownells. CONTACT US All Rights Reserved Wilson Combat. I doubt it will take long before virgin brass from Hornady becomes available. If you already have an AR chambered in 6.5 Grendel, the ONLY thing you need to change is the barrel. * 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. 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. 6mm ARC vs. 6.8 SPC Hornadys 103-grain ELD-X and 29.5 grains of Power Pro 2000-MR produced this .34-inch group at 2,606 fps from the MPA bolt rifle. A popular chamber neck diameter for the 6mm PPC is 0.262 inch, although some are a bit smaller or larger. : 0.250 If they cost the same and your manual is calculated in magnum primers, Id use magnums. The Hornady manual states that this second set of data should not be used in gas-guns. Anyone have any velocity data with a 14.5"? I have a question for those who have reloaded for this cartridge. The case volume will easily allow for up to 30 grains of powder, but please wait for qualified load data to be available. The 6mm ARC shoots far and fast for its size, and can stay supersonic at or beyond 1,200 yards. This bullet requires a twist rate of 1:8" or faster. In fact, some prefer them for precision loads. David Fortier gets a look at Roundtable with Nathan Robinson. 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). Finding brass, ammo or dies is not looking encouraging. Bullets of the . View Reloading Essentials View Cartridge Cases, "It's the best all-around cartridge for the AR to date; better than the .223 Rem., 6.5 mm Grendel, 6.8 SPC and .300 Blackout, and evidently Hornady and I aren't the only ones who think so." In theory, magnum primers are more efficient and require slightly less powder to get the same velocities and power. The AR-15 platform features a higher magazine capacity. This will ensure more reliable chambering of the reloaded casing in an auto-loading rifle. CCI 450, 400, and 41 primers are all the commonly used cci primers used, and there is standard load data for each. :u0RFH1r)F#a9nZh. Mar 19, 2023 . 6mm ARC The 6mm Advanced Rifle Cartridge (638mm), or 6mm ARC for short, is a 6 mm (.243) caliber intermediate rifle cartridge introduced by Hornady in 2020, as a low- recoil, high- accuracy long-range cartridge, designed for use in the AR-15 platform at request of a specialized group within the U.S. DoD for its multipurpose combat rifle program. They shouldve just left it at A.R.C. 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. RCBS - 38 . Bergers 109-gain Long Range Hybrid Target bullet produced the tightest groups of the bolt-rifle test .26- and .13-inch groups using 25.5 and 26.5 grains of IMR-8280 XBR. )It had moderate recoil and primers were did not show pressure. The AR-15 test rifle was a CMMG Endeavor 300 MK4 with a 20-inch barrel and 1:7.5 twist. There isnt enough force to set off a factory 6mm ARC round, but that may not be true if you have small pistol primers. Do You Need a 9mm? According to the calculator a 1:7 twist barrel is necessary to adequately stabilize that bullet. hbbd```b``:"gI~ 2.l#0qd f$3|{ 4 The new 6mm ARC is basically a 6.5 Grendel necked down to 6mm, with the shoulder moved back around .030. Commercial 6mm ARC offerings will feature bullets selected to deliver ideal performance for hunting, match shooting and personal protection applications. We have seen some reports that yes, many people have gotten small pistol primers to work in their 6mm ARC loads. Narrowing ARC powders to a short list is relatively easy. Federal's New 30 Super Carry, What You Need To Know! Depriming and priming must be done by hand. hb```,? There are older veterans, like the SST and Interlock designs up. I really hope this takes off. Cratering usually happens at 1st. The 6mm ARC does what much larger cartridges can and everything that smaller cartridges cant. They currently have 4 choices, 3 commercial offerings and one for LE use. Plus, there are newer additions to Hornadys line like the ELD Match, ELD-X and A-TIP. Yes, some reloading data are made with small rifle magnum primers. For an ordinary AR-15 rifle chambered for the .223 Rem/5.56mm NATO, a new barrel, magazine and bolt are required to convert to the 6mm ARC. We also read a report that said for one manufacturer, theyre identical to the regular small rifle primers. If you prefer ammunition or brass from other manufacturers, it will only be a matter of time before the rest of the market reacts. More brass and ammo should arrive soon. You can over pressure the case quick so be careful. Berger has long been associated with great bullets and they have the largest selection of offerings. Everything else bolt, magazines, gas system is compatible with 6mm ARC. Remember though, Berger bullets will be the longest you will use, so verify your barrel twist. The size of the firing isn't the issue. The ScenarL have a longer shape over the regular Scenar, for better exterior ballistics. Yes it is designed to run in AR15-platform rifles. Both our 6GT and 6mm ARC have 1:7.5" twist barrels. So hopefully when it warms up and the wind subsides I will see if I can repeat this group. InterLock BTSP Item No. Overall, the 6mm ARC delivers optimum all-range performance and barrel life. This rifle assembled five-shot, 100-yard groups I would deem better than average for any AR-15. [9] The 6mm ARC utilizes the same bolt head size as the 6.5mm Grendel, and 6.5mm Grendel-compatible AR-pattern box magazines have also been used successfully with the 6mm ARC. Since no case is complete without its proper toppings, we move to bullet selection. In very simple terms, the 6mm ARCs exterior ballistics exceed anything currently possible with any other AR-15 cartridge, especially at long ranges. David Fortier is with CEO of Silencer Central Brandon Maddox at Roundtable 2022. Sierras 95-grain Tipped MatchKing seated over 32 grains of Power Pro 2000-MR produced this .33-inch group from the MPA bolt rifle. Your main problem with small pistol primers is the cup thickness and the free float firing pin in an AR style rifle. (4) not available. SFX9 HC 3.25 Solid Frame X-TAC 15 Round, SFX9 HC 3.25 Solid Frame X-TAC 10 Round. About the Sierra 6mm 107 grain HPBT MatchKing. You may not reproduce original text or photos without advanced permission in writing. 6mm ARC quick facts: It's a 6mm cartridge similar to 6.5 Grendel, built for the AR-15 platform It's optimized for bullets in the 103 grain - 110 grain range It's got more velocity and less recoil compared to 6.5 Grendel It shares the same parent case with 6.5 Grendel: The 220 Russian Fits standard AR15-platform rifles %%EOF 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. _gaq.push(['_setAccount', 'UA-6323545-2']); My Components; . Yes. Loading the longest-for-caliber .308 bullets provides equal wind drift and velocity retention, but at the cost of heavier recoil.
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