I really hope this takes off. These would have the best results if set off with match grade small rifle primers. The ScenarL have a longer shape over the regular Scenar, for better exterior ballistics. Jason.N; Jan 28, 2023; Reloading Depot ; Replies 2 Views 452. 6 mm Bench Rest Norma. Now I either use #41 primers, or, more frequently, I just load all my .6mm ARC and 6mm ARC brass to .6mm ARC load levels. 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. All barrels will be . Smallest group being about .25 inch. That pushed-back shoulder does reduce case capacity (and velocity), but we assume Hornady did that to create a shorter, proprietary chamber so people could not simply neck-down Lapua 6.5 Grendel brass, as has been done for years with Robert Whitleys outstanding 6mm AR wildcat. Hornady Leverevolution), use different size primers, and may use nonstandard primer flash hole sizes (regular size is .074, small .057, .110 BMG). Features match-accurate Hornady bullets held to the tightest tolerances in our test lab. Finally, a compressed load of 29.5 grains of Alliant Reloder 15 printed .45 inch at 2,900 fps. The heavy, hand-lapped barrel is a MPA 416R stainless steel number measuring 26 inches with a 1:7 twist, 58-24 muzzle threads and black CERAKOTE finish. Anyone getting decent velocity with Varget and lighter bullets? Fits Short/Mini action bolt rifles More brass and ammo should arrive soon. Extreme caution should be taken when creating loads that go against accepted load data. Lapuas 105-grain Scenar-L has proven exceptionally accurate in several other 6mm cartridge tests. The 6mm ARC uses commonly available 6.5 Grendel magazines/bolts. 6mm ARC vs 308 WIN @(aO 0{!{:8:@T @1fpQ{3W=97,_:Xr"Ck&efS cH Se 90-100g. The usual cartridge neck diameter with a .243-inch bullet seated is 0.260 inch for a .262-inch chamber throat. For a variety of reasons, is wise to keep pressures in a semi-auto rifle moderate. This rifle assembled five-shot, 100-yard groups I would deem better than average for any AR-15. 2829 0 obj <> endobj 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. This was way over pressure yielding speeds in the 2730 FPS range, heavy ejector swipes and unusably expanded primer pockets. Check out our selection below and make Midsouth Shooters your reloading headquarters! Why call a cartridge an Arc defined as part of a circle . 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. Lapua 220 Russian brass is the only candidate I found to fire form cases from. Groups were all in the 1 to 1.5 MOA range at 100 yards. 0 Your main problem with small pistol primers is the cup thickness and the free float firing pin in an AR style rifle. You may not reproduce original text or photos without advanced permission in writing. Prepping is an ongoing venture. The 6mm ARC cartridge is a new SAAMI-spec cartridge based on the 6.5 Grendel case necked down for 6mm bullets, with the shoulder moved back 0.030. As for the selection, the burn rate chart has a listing of 22 powder options, but not all are good for semi-automatic rifles. Every gun is different, so see how your gun will react before you just full send it with 6mm ARC reloads with small pistol primers. A popular chamber neck diameter for the 6mm PPC is 0.262 inch, although some are a bit smaller or larger. Jeff Wood, guns.com Read More. David Fortier is with CEO of Silencer Central Brandon Maddox at Roundtable 2022. 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. If you are interested in reloading the 6mm ARC, the obvious place to start is with suitable cartridge cases. I initially developed my 6mm ARC loads using regular small rifle primers. It blows the doors off the 5.56 NATO/.223 Remington, providing reduced wind drift and higher retained velocity/energy at any range. 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. Figured Id start a thread for the 6mm ARC. The adjustable magazine catch allows setting magazine height for more consistent magazine feeding. 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: Cartridge Design 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. 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. To obtain maximum accuracy, bullet weight and form are matched to the rifling twist rate of the barrel. 6mm ARC: Barrel Length. The 6mm ARC as a possible military round doesnt interest me so much as the promise of a serious hunting round. The CMMG Endeavor AR-15 proved capable of fine precision, including this .59-inch group with a combination of Bergers 108-grain Elite Hunter and 29.5 grains of Power Pro 2000-MR. In fact, some prefer them for precision loads. Overall, the 6mm ARC delivers optimum all-range performance and barrel life. The case volume will easily allow for up to 30 grains of powder, but please wait for qualified load data to be available. 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. This versatile cartridge does much of what larger cartridges can and everything that smaller cartridges can't. Weve also gotten reports that yes, you can also use small pistol magnum primers to develop your loads. 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. Half of these are designed for hunting and the rest for match shooting. You need to burn a lot of powder quickly. Dont chase the velocities you might get in a bolt-action gun. You will want something fairly clean burning and temperature stable. Spanking-new Hornady bolt gun data included bullet weights from 58 (V-MAX) to 108 (ELD Match) grains, though I saw no reason to shoot varmint bullets through a 1:7 twist tube. David M. Fortier, Firearms News Read More, "It uses the same design method as the 6.5 Creedmoor; this results in excellent and consistent accuracy from one gun to another and load to load." The loads I posted above were in a AR. Wilson Combat will offer WC-15 6mm ARC rifles with our match-grade, 18 fluted/threaded Tactical Hunter barrel. The chassis rifle proved so accurate (.64-inch overall average from 45 loads) that only combinations printing near or less than .50 inch with five shots at 100 yards are worth mentioning. 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. With the release in 2020, Hornady also launched three factory loads with 103,105 and 108gr (6.7,6.8 and 7.0g) bullet weights and advertised G1 ballistic coefficients of .512, .530 and .536 respectively.[6]. So, while others wait to see what ammo options will populate their local gun store, a savvy reloader can be well on his way to making the Hornady 6mm ARC a staple on his reloading bench. From an AR, Hodgdons LVR and CFE 223, Alliants Power Pro 2000-MR and Accurates A-2520 give top velocities combined with consistent accuracy. This bullet requires a twist rate of 1:8" or faster. The accuracy of the ARC is superb." Handloaders can choose from a multitude of 6mm bullets for applications from varmint and deer hunting to match shooting. Yet, if forced to choose but two powders, Alliants Power Pro 2000-MR (AR and bolt) and Power Pro Varmint (bolt) proved exceptionally versatile and decidedly less finicky. Hornady - 5 . Our 6mm ARC reloading brass is sorted by size, . 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. The cartridge was quickly accepted as a Sporting Arms and Ammunition Manufacturers Institute (SAAMI) standard, an excellent start to such a new cartridge. 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. Initially tested and fielded by US Special Operations forces, the 6mm ARC utilizes efficient, high-BC bullets to deliver unprecedented long-range performance with a wide variety of available bullets. Velocity is not always everything, but the 6mm GT provides ample speed for its size. About the Sierra 6mm 107 grain HPBT MatchKing. Remember though, its not as simple as running a case into a 6mm ARC sizing die. They have 10 solid options ranging in weight from 90 to 110 grains. Well, regardless of how commercially accepted this new entry becomes, if one were to acquire a rifle or build one of their own, reloading your own 6mm ARC ammo will guarantee it remains in your collection. [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. In the end if you are following good reloading procedures, load light and build up to what you want with either one.. The rifle fed smoothly with all loads tested. Yes, some reloading data are made with small rifle magnum primers. There are older veterans, like the SST and Interlock designs up. Hornady also supplied dies, brass and initial factory ammunition for this project. The Varget load had more spread than Lever. 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. All Rights Reserved Theme by Grace Themes, A Review of American Buffalo by Steven Rinella, Water Filtration Additive Better than Iodine. * 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. Right now you can also sign up for free. The 6mm ARC is an AR-15 platform cartridge that performs well whether it's a close-quarters situation or if there's a need for a longer-range shot to be taken. Check out the new for 2022 Walther Pro SD with James Tarr and Jens Krogh. I think it may need cleaned. 6mm ARC vs. 6.8 SPC As of press time, Hornady remained the primary source for properly headstamped brass. The handloads chambered especially tight in this rifles match chamber; the bolt turned down with some small effort, but otherwise it shot well. I have an AR 6mm ARC build in process at the moment. If cases were formed from cases having boxer-type primers, use the appropriate Shell Holder for that caliber. I would recommend getting a Body Die to help correctly set the new shoulder, as the 6mm ARCs is slightly further back. Remember though, Berger bullets will be the longest you will use, so verify your barrel twist. Hornady - 6 . Been looking for 6mm ARC brass or even ammo recently, wow. The AR-15 platform features a higher magazine capacity. This particular bullet is especially popular and versatile and comes in boxes of 100 or 500. The 6mm ARC produces a larger splash signature that allows shooters to self-spot impacts and make rapid adjustments. var _gaq = _gaq || []; Thats perfectly fine. Headrest Safe a new way to secure your firearm. With this rifle, Hodgdons CFE 223 was the hands down accuracy winner with 28 grains producing a .28-inch group at 2,800 fps, and 29 grains a .52-inch group at 2,835 fps. For general information, see 6mm ARC Info Page. 2023 Outdoor Sportsman Group. The AR-15 test rifle was a CMMG Endeavor 300 MK4 with a 20-inch barrel and 1:7.5 twist. Here Are 5 Reasons To Consider One! 22411 C.O.L. var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s); 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). The Endeavor proved slow to warm with the ARC cartridge, and recoil was quite gentle. Anyone have any velocity data with a 14.5"? These range from 90 to 115 grains and will fill any list of needs. Balanced application of cartridge, chamber and propellant design coupled with bullet selection for optimum all-range performance and barrel life. RCBS - 38 . It is NOT for use in AR-15 style (gas gun) rifles. The other rounds were in the pic were from a clean barrel and also the wind was gusting hard. 100 GRAIN BULLETS SECTIONAL DENSITY: DIAMETER: 0.243" 100 gr. Separate data will be provided for bolt action firearms. Snipers Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. The 6mm ARC uses commonly available 6.5 Grendel magazines/bolts. Made brass from 6.5 Grendel Cartridges. You can also follow our Facebook Page for regular articles and resources. The Answer: 6mm Advanced Rifle Cartridge. They shouldve just left it at A.R.C. As with all reloading, if you decide to try this proceed with caution. They do have a thinner cup, at .020, so if you have a heavy striking free float firing pin, you may want to consider something like the CCI #41s. 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. I hope its stable in my gun. In very simple terms, the 6mm ARCs exterior ballistics exceed anything currently possible with any other AR-15 cartridge, especially at long ranges. Charges of 28.5, 29.5 and 30.5 grains assembled .48-, .34- and .51-inch groups at 2,602, 2,706 and 2,845 fps, respectively. Because of this, we recommend that you subscribe to our bimonthly newsletter to keep prepping, emergency preparedness, and self reliance on your mind. Patrick Sweeney gives some history on this interesting pistol. As always, do your own testing to confirm using safe load development practices. 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. The 6mm ARC is a medium-power cartridge comparable to the 6.5mm Grendel, but with better ballistics thanks to the greater muzzle velocity achieved by using lighter 6 mm bullets and enough power to make use of the heavy 6 mm bullets. This .39-inch group was produced by the MPA bolt rifle using 30 grains of Alliant Power Pro Varmint beneath an 88-grain Cutting Edge MTH at 3,049 fps. The case head remains .441 inch and the rim is .059-inch thick. These sets will not only have the required full-length sizing die to maintain proper case length, but will also completely size the body. 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. Primer Pocket Swage Tool; Priming Tools; Shell Plates, Shell Holders & Bushings; Shotshell Accessories; Dies & Accessories . The first set of data is loaded to the SAAMI maximum average pressure (MAP) of 52,000 psi, which is stated to be suitable for gas-operated firearms such as the AR-15 platform and its derivatives. endstream endobj startxref I plan on doing a build when parts come available. My reformed cases were 1.512 and I modified a lee 6mm PPC case gauge and trimmer to trim to 1.480. It is a popular primer in AR type rifles. Due to the relatively small case volume to bore diameter, the 6mm ARC can digest a wide variety of powders. 4 and 5 wandering .25 inch but printing a single hole. 6mm ARC: Hunting 2847 0 obj <>/Filter/FlateDecode/ID[<17398BDBD67F214CBB3755FAA4BE7340><20967B39C4AB1349BB25AF309099C3A9>]/Index[2829 26]/Info 2828 0 R/Length 94/Prev 197341/Root 2830 0 R/Size 2855/Type/XRef/W[1 3 1]>>stream MFG #: 13519. 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." The 6mm ARC was designed by Hornady to be the highest performance long-range cartridge available in a standard AR platform rifle. Power Pro 2000-MR, which also performed well in the AR, proved exceptional with this bullet: 30, 31 and 32 grains producing .44-, .53- and .33-inch groups at 2,754, 2,786 and 2,940 fps, respectively. Yes, you can. 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. : 0.250 31.2g LVL. So your cabinet may already be full with some, or all of these options. I averaged 2889fps with 95g VLD and yesterday 2905fps at 69deg. From a military standpoint, Hornady's 6mm ARC is designed as an improvement over both the 5.56 NATO and the 7.62 NATO rounds traditionally employed in the U.S. arsenal. 6mm ARC: Match Essentially, this could mean that you pull the trigger once and it could empty the whole magazine. 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? Work up loads safely like you otherwise would, but the magnum primer shouldnt be an issue. If you like Vihtavouri powders, then consider N140 and N540. 6mm ARC Initial Offerings 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. Already adopted by one Army Spec. NOTE: This 6mm ARC reloading data is intended for use in bolt action rifles safe for pressures up to 62,000 psi. All Firearms News subscribers now have digital access to their magazine content. David Fortier is with Paul Pluff of Ruger at 2022 Roundtable checking out Ruger's SFAR - Small Frame AR. Look at your specific load data and see if what it specifies. Lauren Witt, Interdependence Public Relations, David M. Fortier, James Tarr and Michelle Hamilton. 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. From carefully selected primer and powder to precision-engineered cases and bullets, Lapua products have a well-deserved reputation for being amongst the best on . We hope you think about being prepared more than twice per month, but our newsletter is a valuable resource to help you learn new things, and just to keep prepping on your mind. If you usually use a regular small rifle primer, we recommend not going straight to a max load after you make the switch. Im ordering components and needed to know what to look for. 30-degree case shoulder. : 0.405 7 mm Remington SAUM (Short Action Ultra Magnum) Lee - 5 . Jay Langston, Ballistic Magazine Read More, "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." 3 shots touching and a couple wild ones. Some folks have suggested standard AR mags will work, but trust us, you want the magazines that have been designed for 6.5 Grendel. 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. $1,449.00. 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 Some may want to try and reform 6.5mm Grendel cases into 6mm ARC. It delivers less drop, less wind deflection and the ability to shoot accurate groups at much greater distance (1000+ yds). Because I just got back from the range and saw something I've never seen before. Not crimped. What Do I Need To Shoot the 6mm ARC? I will be using once fired Hornady brass to get going. It is ideal for long-range and competition applications in calibers like , , 6GT, and 6mm ARC. Commercial 6mm ARC offerings will feature bullets selected to deliver ideal performance for hunting, match shooting and personal protection applications. 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. V-MAX Item No. In addition to the above comments there is some confusion regarding the 6 mm ARC's performance. Midsouth is also taking brass/ammo backorders. According to the calculator a 1:7 twist barrel is necessary to adequately stabilize that bullet. , Good news for reloaders from Peterson Cartridge Company; their, I'll update with full Chrono readings but 48deg. I remember seeing a test here where a guy shot 15degrees, room temp, and then 95degrees(approx. 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. 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. 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. 6mm ARC SR 6mm BR (Bench Rest) SR 6mm Lee Navy BLR 6mm PPC SR 6mm Remington LR 6mm TCU SR 6mm-06 Springfield LR 6mm-284 Winchester LR 6/6.5mm Creedmo or SR / LR 6x62mm Freres LR . https://www.handloadermagazine.com/6mm-arc. 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. Velocities were established from a 24-inch barrel. brass weight? I ran test loads using Hodgdon LVR, Alliant Power Pro 2000-MR and Accurate A-2520. Some reloading manuals, like the Lee and Nosler handbooks, list regular small rifle primers in their load data, while others recommend either small rifle magnums, or the #41, which is a harder magnum small rifle primer with a thicker cup. . 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js'; Now, on to what goes beneath the projectile. Apocalyptic Prepping. Lapua .243 / 6mm 105 Grain Hollow Point Boat Tail Scenar L (1000 Bullets) $ 471.51. This was done to help prevent 6.5 Grendel from chambering in 6mm ARC rifles. With the current political situation, its most likely going to take me a long time to get all the parts together. Ryan Cleckner, Gun University Read More, "I was more than dazzled, as I continued to place shots on targets all over the mountain. There are older veterans, like the SST and Interlock designs up. Thirty grains of Shooters World Precision Rifle produced the best group with that powder (.57 inch at 2,887 fps), though the bolt opened just a touch tightly for my taste. To get started, click the link below to visit mymagnow.com and learn how to access your digital magazine. David Fortier gets a chance to shoot the HK MP7 PDW at drivetanks.com. Shooter can self-spot impacts on or off target to make rapid adjustments. (Speer 75 grain HP on top of 25 grains of IMR 4895. Overall, it proved the most accurate bullet of the bolt-rifle test, the 1:7 rifling twist really helping it excel. The shoulder angle was set at 30 degrees. 20" barrel with rifle +1. 6mm Lee Navy .243 BLR 6mm PPC .243 SR 6mm Remington .243 LR 6mm TCU .243 SR 6mm-06 Springfield .243 LR 6mm-284 Winchester .243 LR 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 . For a better experience, please enable JavaScript in your browser before proceeding. hbbd```b``:"gI~ 2.l#0qd f$3|{ 4 _gaq.push(['_setDomainName', '.accurateshooter.com']); Thanks for the info. Contemplating a trip to Texas with Trijicon representatives, and wanting to conduct in-field testing with the AR on deer and hogs, I turned to Hornadys 103-grain ELD-X.
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