6mm ARC: Barrel Length. I ran test loads using Hodgdon LVR, Alliant Power Pro 2000-MR and Accurate A-2520. Heres what I have for now. Lapua bullets are well respected for their quality, and should make a good match for the 6mm ARC. document.write(new Date().getFullYear()) Copyright Hornady, Privacy Policy | CCPA Request | Accessibility Policy | Terms of Use, Designed and developed by IdeaBank Marketing. As with all reloading, if you decide to try this proceed with caution. We have seen some reports that yes, many people have gotten small pistol primers to work in their 6mm ARC loads. After finding the correct C.O.L. Subscriber Services. In addition Blacks Hills Ammunition also launched a 6mm ARC round and a 6.5 PRC. It blows the doors off the 5.56 NATO/.223 Remington, providing reduced wind drift and higher retained velocity/energy at any range. Shown for comparison (left to right): the parent case 6.5 Grendel, Hornadys 6mm ARC and the venerable .223 Remington. 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. 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. It even beats the 6.5 Grendel at extended yardages. This bullet requires a twist rate of 1:8" or faster. Dont chase the velocities you might get in a bolt-action gun. For general information, see 6mm ARC Info Page. 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. All the other required components are already on the market for 6.5 Grendel rifles. The Varget load had more spread than Lever. InterLock BTSP Item No. The 6mm ARC does what much larger cartridges can and everything that smaller cartridges cant. In the end if you are following good reloading procedures, load light and build up to what you want with either one.. 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. 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. [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. To obtain maximum accuracy, bullet weight and form are matched to the rifling twist rate of the barrel. 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. The 6mm ARC produces a larger splash signature that allows shooters to self-spot impacts and make rapid adjustments. The free float firing pin makes contact with the next rounds primer when the new round is chambered. When developing a new load for your 6mm ARC, or any caliber, you should start with smaller amounts of powder and pressure and work up gradually. Initial Hornady load data was developed in a Noveske N4 AR-15 with an 18-inch barrel and 1:7.5 rifling twist. I love the concept and would likely re-chamber my 6mmBR into this for ammo availability. Features match-accurate Hornady bullets held to the tightest tolerances in our test lab. Hornady is an obvious first choice for selecting 6mm projectiles to load the 6mm ARC with. Lapua 220 Russian brass is the only candidate I found to fire form cases from. Headrest Safe a new way to secure your firearm. Hornady is an obvious first choice for selecting 6mm projectiles to load the 6mm ARC with. Handloading data for the 6mm ARC was newly minted at the onset of this months-long project. The powder savings is only a couple tenths of a grain, but that can add up. 100 GRAIN BULLETS SECTIONAL DENSITY: DIAMETER: 0.243" 100 gr. Patrick Sweeney shows us his PCC Competition SIG Sauer MPX. Wilson Combat will offer WC-15 6mm ARC rifles with our match-grade, 18" fluted/threaded Tactical Hunter barrel. 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 About the Sierra 6mm 107 grain HPBT MatchKing. Berger has long been associated with great bullets and they have the largest selection of offerings. As 6mm (.243-inch) has been a fairly popular all-purpose caliber for decades, there are a lot of good choices. Jason.N; Jan 28, 2023; Reloading Depot ; Replies 2 Views 452. Because I just got back from the range and saw something I've never seen before. That makes me wonder why Hornady chose a barrel with too slow a twist after all the development work they did. I really hope this takes off. Federal Premiums Gold Medal Match Small Rifle primers were used in all bolt loads. In addition to the above comments there is some confusion regarding the 6 mm ARC's performance. Yes. Look at your specific load data and see if what it specifies. All Rights Reserved Theme by Grace Themes, A Review of American Buffalo by Steven Rinella, Water Filtration Additive Better than Iodine. As an example, in 5.56, a 20" barrel with a RLGS is considered by most to be the gold standard of functionality. Lock it away from potential thieves. The 6mm ARC uses commonly available 6.5 Grendel magazines/bolts. 90-100g. The handloads chambered especially tight in this rifles match chamber; the bolt turned down with some small effort, but otherwise it shot well. 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 initially developed my 6mm ARC loads using regular small rifle primers. 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. A new addition to the Honey Badger line is a 115 grain 10 mm round. EkD>7#q4(BBFh47Nh1nF+ZB4. This particular bullet is especially popular and versatile and comes in boxes of 100 or 500. Out of stock. From Ramshot Powders you should consider X-Terminator and TAC. Buuut it is so stinking dirty suppressed. Essentially, this could mean that you pull the trigger once and it could empty the whole magazine. Introducing the latest products from the worldwide leader in ammunition. It took 4 months to come in. 58 GRAIN BULLETS SECTIONAL DENSITY: DIAMETER: 0.243" 58 gr. The AR-15 platform features a higher magazine capacity. I plan on doing a build when parts come available. 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 Yet, the 6mm ARC was designed to play in the deeper end of the bullet pool. Those 95s moving fast keep up with 108g ELD with drift and a good bit less drop if you assume a decent starting velocity. The 6mm ARC uses commonly available 6.5 Grendel magazines/bolts. 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. This means you have the option to read your magazine on most popular phones and tablets. 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. 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. 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 7 mm Remington SAUM (Short Action Ultra Magnum) Lee - 5 . 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. 2023 Outdoor Sportsman Group. 6mm ARC vs. 6.8 SPC More brass and ammo should arrive soon. Should be interesting. 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. The 6mm ARC is a better long-range performer. 2453 C.O.L. Hornady is one example of one that has their load data calculated with small rifle magnum primers, namely the Remington 7 1/2 primers. There is room to produce inexpensive range fodder, and create some home brewed match winners. If you already have an AR chambered in 6.5 Grendel, the ONLY thing you need to change is the barrel. 6mm ARC: Cartridge Design There are older veterans, like the SST and Interlock designs up. Hornady - 5 . The Headrest Safe is the ultimate in discreet storage for your valuables (gun, money, credit cards, jewelry, medicines). I hope its stable in my gun. The loads I posted above were in a AR. 6mm ARC: AR-15 vs AR-10 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. Very interesting. : 0.250 Small rifle magnum primers, like the CCI 450, will certainly work in the 6mm ARC cartridge. The #41s have a harder cup and are very popular for reloaders who shoot primarily out of an AR15 platform. Primer Pocket Swage Tool; Priming Tools; Shell Plates, Shell Holders & Bushings; Shotshell Accessories; Dies & Accessories . [10] The 6mm ARC therefore can also be a suitable chambering for shorter "mini-action" bolt-action rifles. The 6mm ARC as a possible military round doesnt interest me so much as the promise of a serious hunting round. Our 6mm ARC reloading brass is sorted by size, . Access features of the Reloading Handbook on your mobile device with the Reloading App. Yes, some reloading data are made with small rifle magnum primers. NOTE: This 6mm ARC reloading data is intended for use in bolt action rifles safe for pressures up to 62,000 psi. t!.>%DBvv 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 . 3dR=j|J{~$'Hk yR_;q 6mm ARC: Match A popular chamber neck diameter for the 6mm PPC is 0.262 inch, although some are a bit smaller or larger. Overall, the 6mm ARC delivers optimum all-range performance and barrel life. Oldest M2 Browning .50-Caliber MG Still in Service? Since no case is complete without its proper toppings, we move to bullet selection. _gaq.push(['_setDomainName', '.accurateshooter.com']); Patrick Sweeney gives some history on this interesting pistol. https://www.handloadermagazine.com/6mm-arc. 6mm ARC The newest 6mm factory round is the recently announced 6mm ARC (Advanced Rifle Cartridge). Im using RCBS SB/TC dies and just lubing and running. 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. The 6mm ARC shoots far and fast for its size, and can stay supersonic at or beyond 1,200 yards. Official SAAMI Cartridge (not wildcat) Well, the short answer is that those cartridges are a pain in the ass. 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 Wilson Combat will offer WC-15 6mm ARC rifles with our match-grade, 18 fluted/threaded Tactical Hunter barrel. The size of the firing isn't the issue. 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." I suggest considering CCI BR-4s. Commercial 6mm ARC offerings will feature bullets selected to deliver ideal performance for hunting, match shooting and personal protection applications. 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 last five were when the wind was consistent. 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. Ryan Cleckner, Gun University Read More, "I was more than dazzled, as I continued to place shots on targets all over the mountain. As always, do your own testing to confirm using safe load development practices. Separate data will be provided for bolt action firearms. PRIMER LEGEND . 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. Here's what I have for now. Primer Pocket Swage Tool; Priming Tools; Shell Plates, Shell Holders & Bushings; Shotshell Accessories; Dies & Accessories . Efficient short, fat case design 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 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. Yes it is designed to run in AR15-platform rifles. Accuracy may also suffer. ga.src = ('https:' == document.location.protocol ? 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. RCBS - 38 . Balanced application of cartridge, chamber and propellant design coupled with bullet selection for optimum all-range performance and barrel life. Finding brass, ammo or dies is not looking encouraging. I just bought 800-95s to hopefully find a load for my 1:8 Seekins barrel. Check out our selection below and make Midsouth Shooters your reloading headquarters! Now, on to what goes beneath the projectile. I was getting sub MOA groups consistently at 100 yards. (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. 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js'; Both our 6GT and 6mm ARC have 1:7.5" twist barrels. . 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. Primer Manufacturer Chart; Shellholder Chart; Bullet Abbreviations; User Loading Data. Excellent terminal performance from an assortment of bullets for a variety of applications. | 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. RCBS - 32 . The usual cartridge neck diameter with a .243-inch bullet seated is 0.260 inch for a .262-inch chamber throat. The shoulder angle was set at 30 degrees. 30-degree case shoulder. Yeah, I saw that post. 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. 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. Narrowing ARC powders to a short list is relatively easy. Then, there will be some neck trimming which needs to be done. 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. Yes. At least, that is what one would initially think. How are you forming your brass from the Starline? There isnt enough force to set off a factory 6mm ARC round, but that may not be true if you have small pistol primers. That's one great thing about the Hornady 6mm ARC, its not trying to remake the wheel. 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. 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! The Winchester 350 Legend is built with hunters and sport shooters in mind, 350 Legend is versatile on the range and in the deer woods. Launched in 2020, the cartridge continues to gain popularity.
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