I love the concept and would likely re-chamber my 6mmBR into this for ammo availability. 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. 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. CONTACT US All Rights Reserved Wilson Combat. I was holding on the left side of the marker dot at 100 yards. I like the cartridge but the dam name sucks.
6mm GT: Is This the Newest Precision Ammo Niche? - Guns.com 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. From Ramshot Powders you should consider X-Terminator and TAC. Nobody likes unnecessary stoppages while they are shooting. 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. Please note that this article looks at research and testing done by a variety of sources. That makes me wonder why Hornady chose a barrel with too slow a twist after all the development work they did. I remember seeing a test here where a guy shot 15degrees, room temp, and then 95degrees(approx. Anyone loading for a gas gun in ARC? The handloads chambered especially tight in this rifles match chamber; the bolt turned down with some small effort, but otherwise it shot well. Just got a 20" proof stainless barrel and I have been very happy with it it. Check out our current selection of 6mm GT Rifle Brass below! The 6mm ARC produces a larger splash signature that allows shooters to self-spot impacts and make rapid adjustments. 6mm ARC: Overview Specifically, the CCI 550 Small Pistol Magnum primers and the CCI 400 Small Rifle Primers are the same size, with the same cup thickness. You can also follow our Facebook Page for regular articles and resources. And Brownells also sells complete Aero Precision 6mm ARC Uppers, starting at $749.99. The case volume will easily allow for up to 30 grains of powder, but please wait for qualified load data to be available. . Subscriber Services. Brass is still back ordered. Figured I'd start a thread for the 6mm ARC. David Fortier gets a chance to shoot the HK MP7 PDW at drivetanks.com. From an AR, Hodgdons LVR and CFE 223, Alliants Power Pro 2000-MR and Accurates A-2520 give top velocities combined with consistent accuracy. Yes it is designed to run in AR15-platform rifles. CCI 450, 400, and 41 primers are all the commonly used cci primers used, and there is standard load data for each. 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 I hope its stable in my gun. I just bought 800-95s to hopefully find a load for my 1:8 Seekins barrel. 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. Been looking for 6mm ARC brass or even ammo recently, wow. 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. | 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. If you are interested in reloading the 6mm ARC, the obvious place to start is with suitable cartridge cases. This particular bullet is especially popular and versatile and comes in boxes of 100 or 500. 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 . 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. var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
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. 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. 20" barrel with rifle +1. Those 95s moving fast keep up with 108g ELD with drift and a good bit less drop if you assume a decent starting velocity. 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. The AR-15 platform features a higher magazine capacity. 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. There are older veterans, like the SST and Interlock designs up. 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." All barrels will be rifled with a 1-7.5 twist. The shoulder angle was set at 30 degrees. 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 already have an AR chambered in 6.5 Grendel, the ONLY thing you need to change is the barrel. Factory ammunition in a variety of bullet styles. 2023 Outdoor Sportsman Group. It delivers less drop, less wind deflection and the ability to shoot accurate groups at much greater distance (1000+ yds). Brownells uppers, barrels, bolts, and magazines, 6mm ARC: 6.5 Creedmoor of the Gas Gun World, 6mm ARC Cartridge SAAMI Specs, Components, Videos, 6mm ARC Cartridge Featured on Shooting USA Tomorrow, 6.5 Grendel is Approved as SAMMI Cartridge Alexander Arms Gives Up 6.5 Grendel Trademark, Sunday GunDay: Beyond .223 Rem Alternative AR Cartridges, Product Review: Hornady 6.5 Grendel Brass. Launched in 2020, the cartridge continues to gain popularity. 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 is an obvious first choice for selecting 6mm projectiles to load the 6mm ARC with. This is because loading data given in some manuals such as the 11th Edition Hornady Reloading Manual[8] ,for example, has two sets of data.
6mm ARC - Rifles by Caliber - Rifles - Firearms - Departments $1,449.00. Features match-accurate Hornady bullets held to the tightest tolerances in our test lab. My Components; .
The 6 GT Is a New Top Cartridge in the Precision Rifle World - Outdoor Life Now, on to what goes beneath the projectile. Accuracy may also suffer.
6mm ARC Everything You Want to Know About It - The Mag Life Snipers Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. It is ideal for long-range and competition applications in calibers like , , 6GT, and 6mm ARC. 6mm ARC: Cartridge Design 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. This means you have the option to read your magazine on most popular phones and tablets. _gaq.push(['_setAccount', 'UA-6323545-2']);
Bullets of the . Small rifle magnum primers, like the CCI 450, will certainly work in the 6mm ARC cartridge. . Here's what I have for now. Give a Gift
So, I suggest staying loading bullets 90 grains and heavier. 2453 C.O.L. Share the post "6mm ARC Cartridge SAAMI Specs, Build Requirements, Videos", Tags: 6.5 Grendel, 6mm ARC, 6mm Creedmoor, 6mmAR, Brownells 6mm ARC, Hornady. 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. As of press time, Hornady remained the primary source for properly headstamped brass. Its a good bet that those companies already loading 6.5mm Grendel will be the quickest onto store shelves. By the numbers, the 6mm ARC case head measures 0.440, just 0.005 smaller than a 7.6339 case. All barrels will be .
6mm ARC optimal gas system lengths ? - AR15.COM Preview: Hornady 6mm ARC | An Official Journal Of The NRA This versatile cartridge does much of what larger cartridges can and everything that smaller cartridges can't. 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. David Fortier is with CEO of Silencer Central Brandon Maddox at Roundtable 2022. 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. 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. [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. You can over pressure the case quick so be careful. Well, the short answer is that those cartridges are a pain in the ass. 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 Yes, you can. ALL Bulletin content is copyrighted, 2023 AccurateShooter.com.
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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. Maximum pressures in the turn bolt were established at 62,000 psi.
The Hornady 6mm ARC | Midsouth Shooters It is going to be interesting to see bolt life. 6mm ARC Initial Offerings 18" barrel with rifle +1. I just loaded them to 2.25 COAL to be mag friendly. Balanced application of cartridge, chamber and propellant design coupled with bullet selection for optimum all-range performance and barrel life. The barrel measured .935 inch just behind the hybrid MPA muzzle brake. Recently Hornady made big news in what seems to be a proverbial drought of new products with the new 6mm Advanced Rifle Cartridge. : 0.250 Founded by Frank Galli in 2000, Snipers Hide has been offering informational videos, podcasts, and other support to its users in one location. Apocalyptic Prepping. V-MAX Item No. According to the calculator a 1:7 twist barrel is necessary to adequately stabilize that bullet. Lapua .243 / 6mm 105 Grain Hollow Point Boat Tail Scenar L (1000 Bullets) $ 471.51. 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. 6 mm ARC (Advanced Rifle Cartridge) Lee - 12 Lee - 12 . As an example, in 5.56, a 20" barrel with a RLGS is considered by most to be the gold standard of functionality. Ive never actually seen it happen, though you can always get someone on a forum to claim that theyve seen it happen. 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. PRIMER LEGEND . You must log in or register to reply here. All worked well from the bolt action as well, with Power Pro Varmint, Reloder 15 and IMR-8280 XBR also exceptional performers. 6mm ARC brass forming -& primer flash hole diameter discussion? I initially developed my 6mm ARC loads using regular small rifle primers. Excellent terminal performance from an assortment of bullets for a variety of applications. The powder savings is only a couple tenths of a grain, but that can add up.
Precision Reloading Guide Part 2: Case Preparation 6mm ARC vs. 6.5 Grendel Yeah, I saw that post. [7] What the 6mm ARC does offer though is almost comparable velocities and ballistic performance, but out of a compact cartridge that has lessened perceived recoil and fits into the standard AR-15 length actions. James Tarr gets to talk to Steve Wilson of Rock River Arms about their RBG. A new addition to the Honey Badger line is a 115 grain 10 mm round.
6mm ARC Reloading - What You Need to Know - Firearms News For a better experience, please enable JavaScript in your browser before proceeding. Sign up to receive new product announcements, special offers, and the annual product catalog. Hornady also supplied dies, brass and initial factory ammunition for this project. Yet, the 6mm ARC was designed to play in the deeper end of the bullet pool. Youll need a new barrel, bolt, and mags. The other rounds were in the pic were from a clean barrel and also the wind was gusting hard. If cases were formed from cases having boxer-type primers, use the appropriate Shell Holder for that caliber. Im using RCBS SB/TC dies and just lubing and running. 6mm ARC: How it started, 6mm ARC: What is it It can reach maximum results with what is already out there, and these components have been thoroughly tested in other cartridges. This was done to help prevent 6.5 Grendel from chambering in 6mm ARC rifles.
Cartridge Cases - Hornady Manufacturing, Inc Your main problem with small pistol primers is the cup thickness and the free float firing pin in an AR style rifle. JavaScript is disabled. You need to burn a lot of powder quickly. 6mm ARC: Handloading We promise, were not spammy, which is why we only email you twice per month. 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.
6mm ARC - Practical Reloading | Page 4 | Shooters' Forum My 95s just came in and at 2.25oal I'm at 100 thousandths jump. All Rights Reserved Theme by Grace Themes, A Review of American Buffalo by Steven Rinella, Water Filtration Additive Better than Iodine. endstream
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Extreme caution should be taken when creating loads that go against accepted load data. For general information, see 6mm ARC Info Page. Hornady - 5 . 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. The only powders that is available commercially that will get 105-108gr bullets to 2750fps under 52ksi pressure are temperature sensitive ball powders. Already adopted by one Army Spec. Lapuas 105-grain Scenar-L has proven exceptionally accurate in several other 6mm cartridge tests. My load above (#5 and7) is gas gun. (4) not available. Primer Manufacturer Chart; Shellholder Chart; Bullet Abbreviations; User Loading Data. Commercial 6mm ARC loads feature bullets selected to deliver ideal performance for hunting, match shooting, and personal protection applications. 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. Headrest Safe a new way to secure your firearm. Request a price. Gas gun data includes 52,000 psi maximum pressures. A loaded round's overall length is 2.26 inches; this fits nicely within a STANAG AR-15 magazine and runs flawlessly with a 6.5 Grendel follower installed. 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. 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. After finding the correct C.O.L. Right now you can also sign up for free. 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. The 6mm ARC was designed by Hornady to be the highest performance long-range cartridge available in a standard AR platform rifle. endstream
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<. 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." All Rights Reserved.
The rifle fed smoothly with all loads tested. var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
Once Fired 6mm ARC Brass | US Reloading Supply They shouldve just left it at A.R.C.
6mm ARC | Review of the Hornady Cartridge for the AR-15 Platform The cartridge was quickly accepted as a Sporting Arms and Ammunition Manufacturers Institute (SAAMI) standard, an excellent start to such a new cartridge. The AR-15 test rifle was a CMMG Endeavor 300 MK4 with a 20-inch barrel and 1:7.5 twist. . Hornady - 6 . It seems as though the common choices are: 18" barrel with rifle length gas.
6mm Creedmoor Small Primer question | Sniper's Hide Forum What Federal primers can I use for 6mm ARC? [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. With the 110-grain Hornady A-Tip, highlights included a .90-inch group with 28 grains of CFE 223 at 2,481 fps; .39 inch (the smallest group with all AR loads) with 25.5 grains of LVR at 2,262 fps; .97 inch with 26 grains of A-2520 at 2,368 fps and .81 inch with 25.5 grains of Alliant Reloder 15 at 2,383 fps.
The 6mm ARC as a possible military round doesnt interest me so much as the promise of a serious hunting round. It even beats the 6.5 Grendel at extended yardages. Overall, it proved the most accurate bullet of the bolt-rifle test, the 1:7 rifling twist really helping it excel. Remember though, Berger bullets will be the longest you will use, so verify your barrel twist. . In stock. This will ensure more reliable chambering of the reloaded casing in an auto-loading rifle. So, considering brass your best option is to grab a few boxes of Hornady ammo. A popular chamber neck diameter for the 6mm PPC is 0.262 inch, although some are a bit smaller or larger. 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
Some folks have suggested standard AR mags will work, but trust us, you want the magazines that have been designed for 6.5 Grendel. Jeff Wood, guns.com Read More. 6mm ARC vs. 6.8 SPC Shooter can self-spot impacts on or off target to make rapid adjustments. 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 . I was getting sub MOA groups consistently at 100 yards. Arc is just plain silly. The 6mm ARC also betters or equals AR-10-based .308 Winchester ballistics regarding drop and wind drift (if not delivered energy). 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. The 6mm ARC uses commonly available 6.5 Grendel magazines/bolts. 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. 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 Things started well with 28.5 grains of Accurate A-2520, with a .48-inch group at 2,745 fps. 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. LP = Large Pistol . 6mm ARC: AR-15 vs AR-10 It is NOT for use in AR-15 style (gas gun) rifles. Purchased a 6mm Arc upper from Sanders Armory. 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. The ScenarL have a longer shape over the regular Scenar, for better exterior ballistics. Achieves results never before delivered from the AR-15 platform with the ultimate blend of system weight, performance and shootability. 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. EkD>7#q4(BBFh47Nh1nF+ZB4. At least, that is what one would initially think. [citation needed]. 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. 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. In fact, when my wife said- I want a gun to deer hunt with that doesnt kick, I built her a 6mm ARC, and it did the job. I really hope this takes off. I ordered a 24 barrel from Brownells. Berger has long been associated with great bullets and they have the largest selection of offerings. Read more; Lapua .243 / 6mm 90 Grain Hollow Point Boat Tail (100 Bullets) $ 40.17. . 7 mm Remington SAUM (Short Action Ultra Magnum) Lee - 5 .
6mm ARC | Handloader Magazine Both our 6GT and 6mm ARC have 1:7.5" twist barrels. Jason.N; Jan 28, 2023; Reloading Depot ; Replies 2 Views 452. SP = Small Pistol . Fits standard AR15-platform rifles Velocity is not always everything, but the 6mm GT provides ample speed for its size. Language links are at the top of the page across from the title. Twenty-eight grains of Hodgdon CFE 223 beneath a 105-grain Lapua Scenar-L resulted in this .38-inch group.
The size of the firing isn't the issue. Lapua bullets are well respected for their quality, and should make a good match for the 6mm ARC. If you like Vihtavouri powders, then consider N140 and N540. 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). |
Weve also gotten reports that yes, you can also use small pistol magnum primers to develop your loads. Check out our selection below and make Midsouth Shooters your reloading headquarters! Why call a cartridge an Arc defined as part of a circle . The accuracy of the ARC is superb." 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]. Some Berger bullets require a very fast one turn in 7 inches twist rate. 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. Yes, some reloading data are made with small rifle magnum primers. %PDF-1.6
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The 103-grain ELD-X from Hornady includes an impressive BC and expansion at velocities as low as 1,800 fps. I buy from Sportsmans warehouse and several local shops by where I live. Im ordering components and needed to know what to look for. These would likely be a better fit regarding the cartridges overall length. I was lazy, and using known data from the 6mm AR, I loaded 27.5 grains of H4895 under a 105 Berger Hybrid Target. 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. Theyre a match grade primer, so theyre a more expensive option, especially if youre just planning on using them for plinking, but they work. 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. You are using an out of date browser. My Lever loads have produced some of the best groups and by far the best ES and SDs I've ever had. Separate data will be provided for bolt action firearms. Smallest group being about .25 inch. Another example would be a 16" 5.56 with a midlength gas as being sort . Yes. 2854 0 obj
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6mm ARC: Hunting All the other required components are already on the market for 6.5 Grendel rifles. 58 GRAIN BULLETS SECTIONAL DENSITY: DIAMETER: 0.243" 58 gr. Efficient short, fat case design 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. Our 6mm ARC reloading brass is sorted by size, . I have a question for those who have reloaded for this cartridge. Springfield Armory Hellcat Pro CCW Pistol Review. Due to the relatively small case volume to bore diameter, the 6mm ARC can digest a wide variety of powders. They are 0.2 mils lower than my 100 TGK handloads. To obtain maximum accuracy, bullet weight and form are matched to the rifling twist rate of the barrel. I have an AR 6mm ARC build in process at the moment. 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 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. , Good news for reloaders from Peterson Cartridge Company; their, I'll update with full Chrono readings but 48deg. 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. SPM = Small Pistol Mag .
6mm ARC - Wikipedia The 6mm ARC shoots far and fast for its size, and can stay supersonic at or beyond 1,200 yards. 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. RCBS - 32 . my memory could be a little off)with a Lever load and a Varget load. What Is the 6mm ARC Cartridge? 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 . Small mag is if you want fast loads. 22411 C.O.L. AR-15's) and kept to a maximum pressure of 52,000 psi. I think it may need cleaned. 6mm ARC: Best AR-15 Cartridge CLICK Image for official SAAMI Specifications: If you are intrigued by the 6mm ARC, youll find the products you need at Brownells uppers, barrels, bolts, and magazines.