LP = Large Pistol . Hornady is one example of one that has their load data calculated with small rifle magnum primers, namely the Remington 7 1/2 primers. Rifle cartridges (l. to r.) .308 Win, 6mm ARC, 300 AAC, .223 Rem, Hornady 6mm ARC Cartridge - What You Need to Know, Public Introduction - 6.5 Creedmoor - 6mm-ARC-Public-Introduction-Rev-2020-06-18.pdf, Brand new rifle caliber: 6 mm ARC, Hornady's Advanced Rifle Cartridge! Mar 19, 2023 . Patrick Sweeney gives some history on this interesting pistol. Snipers Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. Commercial 6mm ARC offerings will feature bullets selected to deliver ideal performance for hunting, match shooting and personal protection applications. My 95s just came in and at 2.25oal I'm at 100 thousandths jump. This was done to help prevent 6.5 Grendel from chambering in 6mm ARC rifles. The second set of data is loaded to a MAP of 62,000 psi, which is stated to be for use with bolt action guns such as the CZ 527. 2023 Outdoor Sportsman Group. It may not display this or other websites correctly. 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 . 0
Recently Hornady made big news in what seems to be a proverbial drought of new products with the new 6mm Advanced Rifle Cartridge. So hopefully when it warms up and the wind subsides I will see if I can repeat this group. Overall, it proved the most accurate bullet of the bolt-rifle test, the 1:7 rifling twist really helping it excel. JavaScript is disabled. @(aO 0{!{:8:@T @1fpQ{3W=97,_:Xr"Ck&efS cH Se
31.2g LVL. Please note that this article looks at research and testing done by a variety of sources. my memory could be a little off)with a Lever load and a Varget load. Springfield Armory Hellcat Pro CCW Pistol Review. This bullet requires a twist rate of 1:8" or faster. If you already have an AR chambered in 6.5 Grendel, the ONLY thing you need to change is the barrel. As always, do your own testing to confirm using safe load development practices. The 103-grain ELD-X from Hornady includes an impressive BC and expansion at velocities as low as 1,800 fps. Those 95s moving fast keep up with 108g ELD with drift and a good bit less drop if you assume a decent starting velocity. Ive never actually seen it happen, though you can always get someone on a forum to claim that theyve seen it happen. I initially developed my 6mm ARC loads using regular small rifle primers. Some Berger bullets require a very fast one turn in 7 inches twist rate. They are 0.2 mils lower than my 100 TGK handloads. Brass is still back ordered. 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. Founded by Frank Galli in 2000, Snipers Hide has been offering informational videos, podcasts, and other support to its users in one location. Primer Size Chart . 6mm ARC vs 308 WIN 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. BR 4 primer are good to go. Do not exceed the maximum charges. Depriming and priming must be done by hand. InterLock BTSP Item No. Half of these are designed for hunting and the rest for match shooting. The 6mm ARC produces a larger splash signature that allows shooters to self-spot impacts and make rapid adjustments. All handloads tested averaged 1.30 inches, Hornady Black 105 BTHP factory ammunition 2.35 inches and Hornady Match 108 ELD Match 1.05 inches. 6mm ARC: Cartridge Design Figured I'd start a thread for the 6mm ARC. 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. Apocalyptic Prepping. 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 . Lapua bullets are well respected for their quality, and should make a good match for the 6mm ARC. The maximum cartridge overall length of 2.26 (57.4mm) is identical to the max COAL of .223 Remington which means 6mm ARC is designed to be an AR cartridge. Perfect for concealed and everyday carry, the Springfield Armory Hellcat Pro is feature-packed and built for rough use. In very simple terms, the 6mm ARCs exterior ballistics exceed anything currently possible with any other AR-15 cartridge, especially at long ranges. var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
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. It seems as though the common choices are: 18" barrel with rifle length gas. Here Are 5 Reasons To Consider One! Bolt-action data was developed in a CZ-USA Model 527 with a 24-inch barrel and 1:7.5 rifling. : 0.250 The 6mm ARC uses commonly available 6.5 Grendel magazines/bolts. (Speer 75 grain HP on top of 25 grains of IMR 4895. The cartridge was quickly accepted as a Sporting Arms and Ammunition Manufacturers Institute (SAAMI) standard, an excellent start to such a new cartridge. The 6mm ARC cartridge takes a small rifle primer. The 6mm ARC cartridge has a modest case capacity and, as such, uses small rifle primers to ignite the powder charge. t!.>%DBvv 90-100g. These would have the best results if set off with match grade small rifle primers. There are older veterans, like the SST and Interlock designs up. 18" barrel with rifle +1. It can reach maximum results with what is already out there, and these components have been thoroughly tested in other cartridges. Top velocities with 108- and 110-grian bullets reached 2,575 fps. You will want something fairly clean burning and temperature stable. Hornady - 6 . Fits Short/Mini action bolt rifles . Request a price. 2829 0 obj
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RCBS - 38 . Sort By: Items Per Page: Item Total: (1) 0 - 1 6mm GT Unprimed Rifle Brass 100 Count 047-6GTBRASS100 | GA Precision $75.00 $0.75 Per Piece 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. : 2.180"G1 B.C. The 6mm ARC shoots far and fast for its size, and can stay supersonic at or beyond 1,200 yards. As with all reloading, if you decide to try this proceed with caution. Nobody likes unnecessary stoppages while they are shooting. The ScenarL have a longer shape over the regular Scenar, for better exterior ballistics. 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. Efficient short, fat case design 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 Headrest Safe is the ultimate in discreet storage for your valuables (gun, money, credit cards, jewelry, medicines). My load above (#5 and7) is gas gun. Federal small pistol and small pistol magnums at your discretion and at your own risk, but they fit and some have reported success. Bolt gun data appeared simultaneously with gas gun light-bullet data, listing bullets from 58 to 108 grains. You'll need a new barrel, bolt, and mags. Yet, the 6mm ARC was designed to play in the deeper end of the bullet pool. I plan on doing a build when parts come 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. The Endeavor proved slow to warm with the ARC cartridge, and recoil was quite gentle. Its a good bet that those companies already loading 6.5mm Grendel will be the quickest onto store shelves. Start with factory ammunition and get a baseline on your rifle and see what bullets it likes. Power Pro Varmint excelled once more, with 26.5 grains resulting in a .37-inch group, 27.5 grains a .54-inch group and 28.5 grains a .46-inch group at 2,678, 2,786 and 2,817 fps, respectively. Shown for comparison (left to right): the parent case 6.5 Grendel, Hornadys 6mm ARC and the venerable .223 Remington. Where the Dasher/BR crowd has a case head size of . hbbd```b``:"gI~ 2.l#0qd f$3|{ 4
Everything else bolt, magazines, gas system is compatible with 6mm ARC. A 31-grain maximum charge of LVR produced a .35-inch group at 2,925 fps. To get started, click the link below to visit mymagnow.com and learn how to access your digital magazine. 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. var _gaq = _gaq || [];
Extreme caution should be taken when creating loads that go against accepted load data. Things started well with 28.5 grains of Accurate A-2520, with a .48-inch group at 2,745 fps. 50 shots and accuracy goes to crap. This 6mm ARC reloading data is intended for use in gas guns (e.g. I would recommend getting a Body Die to help correctly set the new shoulder, as the 6mm ARCs is slightly further back. Brandon explains how his company has streamlined the suppressor buying process. Bullets of the . As 6mm (.243-inch) has been a fairly popular all-purpose caliber for decades, there are a lot of good choices. Yes. David Fortier gets a chance to shoot the HK MP7 PDW at drivetanks.com. 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. It is ideal for long-range and competition applications in calibers like , , 6GT, and 6mm ARC. : 2.085"G1 B.C. 30-degree case shoulder. You may not reproduce original text or photos without advanced permission in writing. 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. Anyone have any velocity data with a 14.5"? CCI 450, 400, and 41 primers are all the commonly used cci primers used, and there is standard load data for each. Excellent terminal performance from an assortment of bullets for a variety of applications. Accuracy is there from 30.8g-31.4g, Shot another group at 100m yesterday. Not crimped. I don't with my 6.5 Grendel and never an issue.
Started with Hornady brass, 42 grains of H-4350, Hornady 105 grain Match BTHP, and Large Federal gold medal match primers. There is room to produce inexpensive range fodder, and create some home brewed match winners. If you prefer ammunition or brass from other manufacturers, it will only be a matter of time before the rest of the market reacts. Plus you will have some turning to do to remove all the extra brass before you can load the new cases. In June 2020, Hornady introduced the 6mm ARC, a new SAAMI cartridge optimized for AR-platform rifles*. Weve also gotten reports that yes, you can also use small pistol magnum primers to develop your loads. Plus, there are newer additions to Hornadys line like the ELD Match, ELD-X and A-TIP. 100 GRAIN BULLETS SECTIONAL DENSITY: DIAMETER: 0.243" 100 gr. I have an AR 6mm ARC build in process at the moment. Made brass from 6.5 Grendel Cartridges. 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. This particular bullet is especially popular and versatile and comes in boxes of 100 or 500. 4 and 5 wandering .25 inch but printing a single hole. About the Sierra 6mm 107 grain HPBT MatchKing. Remember though, Berger bullets will be the longest you will use, so verify your barrel twist. (6) Auto 4X4 and Five-Station Shell Plates not available. Achieves results never before delivered from the AR-15 platform with the ultimate blend of system weight, performance and shootability. Lapua with their Scenar and ScenarL line offer 90- and 105-grain choices. Since no case is complete without its proper toppings, we move to bullet selection. Primer Manufacturer Chart; Shellholder Chart; Bullet Abbreviations; User Loading Data. So, considering brass your best option is to grab a few boxes of Hornady ammo. I just loaded up another ladder to 28.4, but sounds like I should go back in the garage and add some more up to. If you usually use a regular small rifle primer, we recommend not going straight to a max load after you make the switch. SPM = Small Pistol Mag . Jeff Wood, guns.com Read More. 7 mm Remington SAUM (Short Action Ultra Magnum) Lee - 5 . 2453 C.O.L. This versatile cartridge does much of what larger cartridges can and everything that smaller cartridges can't. 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. Also another where the guy says he hasnt seen big temp swings. Share the post "6mm ARC Cartridge SAAMI Specs, Build Requirements, Videos", Tags: 6.5 Grendel, 6mm ARC, 6mm Creedmoor, 6mmAR, Brownells 6mm ARC, Hornady. EkD>7#q4(BBFh47Nh1nF+ZB4. %%EOF
More brass and ammo should arrive soon. This will ensure more reliable chambering of the reloaded casing in an auto-loading rifle. 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." 6mm ARC: Barrel Length. Less felt recoil than larger short-action-based (308 Win family) cartridges. The barrel measured .935 inch just behind the hybrid MPA muzzle brake. A new addition to the Honey Badger line is a 115 grain 10 mm round. The size of the firing isn't the issue. 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. 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. 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. Pet Loads and Handloader are registered trademarks of Wolfe Publishing Company. Your main problem with small pistol primers is the cup thickness and the free float firing pin in an AR style rifle. I counted thirteen options in their BT Target, Classic Hunter, VLD, VLD Hunting, VLD Target, Hybrid Target and Long Range Hybrid Target lines. Moving load to a Speer 100 Grain Spire-point. All barrels will be rifled with a 1-7.5 twist. (4) not available. 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. 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. Narrowing ARC powders to a short list is relatively easy. The 6mm ARC offers a 30 to 35% lighter-weight package (gun and ammo). Aero Precision already offers complete 6mm ARC uppers. SIGHTRON S6 5-30x56 ED Line of Premium Riflescopes: New for 2022, B&T USA 16-inch SPC9 Carbine: New for 2022. We also read a report that said for one manufacturer, theyre identical to the regular small rifle primers. I suggest considering CCI BR-4s. Arc is just plain silly. The case head remains .441 inch and the rim is .059-inch thick. Shown for comparison are some popular 6mm cartridges, including the (1) 6mm ARC, (2) .243 Winchester, (3) 6mm Remington and the (4) .240 Weatherby Magnum. 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. 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]. 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 . Conceivably, this means. 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. 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. 6mm ARC: Military Application Right now you can also sign up for free. 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. 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. Im using RCBS SB/TC dies and just lubing and running. 6A5479F2-F4EE-4208-8690-9740176B4BC7.jpeg, Peterson news 6mm ARC brass manufacturing_2023.JPG. 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. Initial Hornady load data was developed in a Noveske N4 AR-15 with an 18-inch barrel and 1:7.5 rifling twist. 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
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. The new round offers shooters some of the best attributes possible for precision shooting. I doubt it will take long before virgin brass from Hornady becomes available.
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