For those using 6.5 Grendel, its a 5-minute barrel change. Its easy to understand why its such an excellent performer. SPC; the 300 AAC Blackout, 350 Winchester Legend and 458 Bushmaster. Because it fires heavier projectilesup to 110 grainsthan the 5.56 at velocities up to 2,800 fps, the 6mm ARC has the ballistics needed to vastly improve the performance of AR-15 rifles without a lot of added weight. The Mossberg 500 Pump Action Shotgun is one of the most popular home defense shotguns on the market. As much as I like shooting my 6 Creedmoor, every builder outside custom shops tells me it is a complete PITA to get to work on a large scale using factory ammunition, a real consideration. You are using an out of date browser. Advanced Marksmanship Unit. Those who are going to like or prefer the 6mm ARC will likely appreciate the 6mm ARC for its utility in either the AR 15 platform & or the mini action bolt action rifles. Because it's been around longer there are many, many more factory loads . Todays fast-twist .223s and heavy bullets have made it effectively obsolete. (roughly .530 to .540 B.C. Follow up to the above. .563) from wobbling, the 6mm ARC will need at least a 1:7 twist. Who knew wild turkey's were so stupid!? Sort by. Designed for superior long-range accuracy, the ENDEAVOR line features a 20-inch barrel so that you can squeeze out every drop of ballistic performance from this exciting new caliber. Im interested in a direct comparison to the 224 Valkyrie and the 6 mm ARC. Your email address will not be published. Only a few metric calibers have been really popular in the United States6.5mm and 7mmso the Great 6mms are relatively few in number. Factory loads were available, and it was moderately popular for both varmint and deer hunting and target shooting. SuperCub. Both were termed Pointed Soft Point Core-Lokt bullets. Mag. I have never had a easier caliber to load for. Handloads are easy to prepare, and while my limited use of the .240 Wby. All Shooting Times subscribers now have digital access to their magazine content. 1,461. As the heaviest rifle tested recoil with the LMT Mars-H in 6.5CM was about the same as the Zev in .223 Wylde, the next best performer for groups. Learn the difference between revolvers and semi-auto pistols and what makes them different. The old 243 Winchester can beat that by about 300 fps. Editors Note: Looking for a deeper dive on the 6.5 Grendel vs. 6mm ARC? It started as a popular wildcat before its approval by SAAMI. was introduced in Remingtons Model 722 short-action bolt gun, and while the Model 722 was a very accurate rifle, it was rather plain. Ok from the perspective of one 6mm ARC lover. Cold shots fell inside half an inch of the center a couple cut the red center dot. Most problems outside a war zone are handled nicely with 20 rounds and a couple of spare magazines. 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! From a precision standpoint, 6mm ARC does tend to beat 224 Valkyrie. VLD, Hornady 108-gr. Not a contest. and puts more impact splash on steel plates than any .224 rounds. The 6mm ARC was built by necking down the 6.5 Grendel. If you have any doubt how well Hornady does this look no further than the 6.5 Creedmoor. It is formed by using a shortened .22-250 Remington case, and it has thinner walls for increased powder capacity and the Ackley improved shape. But I wanted to get some real-world results with my new, would produce approximately 2,754 FPS in a 24 bolt-action rifle, Dont miss out on Ultimate Reloader updates, make. The Hornady 6mm ARC is at its best with long for caliber, high BC bullets like this Berger 108-grain Elite Hunter. 'http':'https';if(!d.getElementById(id)){js=d.createElement(s);js.id=id;js.src=p+'://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js,fjs);}}(document, 'script', 'twitter-wjs'); 2023 Copyright 2023 Ultimate Reloader LLC. Shots were aimed from a bi-pod, the rifle on the bench with me standing behind it. This increased size means the 243 has a case capacity of 53-54.8 gr H2O. But I wanted to get some real-world results with my new CMMG Endeavor 300 6mm ARC AR-15 published as soon as I could, and therefore embarked on an exciting journey. The 24 Nosler is exceptionally accurate and mild mannered and has cleanly taken numerous midsized big-game animals. It has had moderate success in various target venues. The newest 6mm cartridge is the 6mm ARC, which Hornady just introduced. It is chambered in many very good and some very inexpensive rifles, which have helped make it the hit that it is. I did not try to shoot past 900 today because of limited ammo and Applied Balistics indicates that at 2550 FPS MV these 108s are going transsonic just past 900 and I didnt want to waste the last few shots. What explains that? Full Member. 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. Hornady is claiming its 6mm ARC will yield 2,750 fps with a 108-grain ELD-M bullet from a 24-inch barrel. By accepting these terms, you agree that you alone are solely responsible for your own safety and property as it pertains to activities, procedures, techniques, or practices described in whole or part on this website. Wildcatters have had a field day with the 6mms, and the list of their creations is long. The 6mm Advanced Rifle Cartridge (6 ARC) by Hornady is a new cartridge that can fire a sleek 6mm (.243) caliber projectile around 2,700 fps with minimal recoil and the 6mm ARC is short enough to fit within the dimensions of a standard AR-15 magazine and it performs very well out of an AR-15 with an 18 inch barrel (what we tested). Clovered groups were the norm for both. bullets. This colored our perception of lower velocity rounds. Or it fits the extra-short AR-15 platform rifles beloved and preferred by many shooters. The general shooting public loves them for control of vermin like feral hogs. [5] That was the era of increasing muzzle velocity. And just in case some hunter wanted to knock off a deer with his .244 rifle, the company also offered a 90-grain loading. It uses the ever-effective Hornady 100-grain RN InterLock with H4350 powder. Its accuracy is simply phenomenal, and it makes a superior varmint cartridge. I got hold of the barrel and some ammunition, the rest was already around and was mounted in a proven build, my Seekins Precision NX15. However, the 6mm ARC will service the military and civilian shooters more often in AR-15-type rifles, meaning barrel lengths will likely be closer to 18 inches. The 6mm Rem. 223 Rem., and most other cartridges that fit AR-15 length magazines and rifles. Not liking Factory ammo so much as the longer OAL is a fair bit more difficult to load the magazine. From an LE perspective, changing calibers is like pulling teeth on a ticked off Grizzley, very low rate of success and its hard to beat a .223 for patrol. Comparing 6mm ARC to 6mm CR is is apples and oranges again. There are 6ARC bolt guns out there. Some may scoff at the old-fashioned roundnose bullet, but it is a terrific game bullet, and I have never had to use a second shot to down a deer. The newest 6mm factory round is the recently announced 6mm ARC (Advanced Rifle Cartridge). How do lower velocity cartridges improve long-range shooting? That will undoubtedly change, but not overnight. Thread starter Travis224; Start date Aug 11, 2020; Forums. My guess is that Hornady is banking on a broader market with hunters and enthusiasts, once more ammunition is available. I wasn't going to take a shot at more than 50 or 60 yards and would take my time before I squeezed the trigger. Played at other stuff with the 6 ARC but that was the bulk of the testing. [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. Use load data at your own risk. 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. On this Wikipedia the language links are at the top of the page across from the article title. June 18, 2020 Gavin Reloading Blog 224 Valkyrie, 300 PRC, 6 ARC, 6.5 Creedmoor, 6.5 PRC, 6mm ARC, 6mm ARC Load DAta, 6mm Creedmoor, CMMG AR-15, CMMG Endeavor, CMMG Resolute, Hornady, Long Range AR-15, New Rifle Cartridge, Precision AR-15, QuickDesign Software, QuickLoad Software, Reloading, Reloading 6mm ARC, Reloading Blog, Reloading Press, Reloading Videos, Shooting 6mm ARC, Ultimate Reloader. You might be surprised to discover you've come out on top! Yes it is designed to run in AR15-platform rifles. Probably not. 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. It is based on the .308 Winchester case, necked down with no other change. It is larger than the 6x47L and matching the 6-Creedmore capacity. I followed up with three at 300 meters and a 600 Meter shot on a 22 x 16 silhouette steel. I'm pretty sure that the dies were marked 6 BR REM. Five rounds for effect at 1100 ended the drill. Savage already offers a few more inexpensive options in 6mm ARC though defiantly not a mini action. Ballistic Calculators & Field Results . The bullet diameter of each caliber is the same at .243". This morning, using the same scale and method as Gavin, I measured the case capacity using water weight in two sets of fired but not resized cases. Tests varied from 100-1100 meters (110-1200 yards, for the metrically challenged). An eighteen-inch barrel, maybe even a. Make sure to watch till the end. Copyright 2000-2023 24hourcampfire.com, Inc. All Rights Reserved. WT?, Tactical Time Lord. of Israeli Defense Forces, joins David Fortier for an exclusive interview for Shotgun News. Long-range precision shooting is one of the fastest-growing segments of the shooting sports. The 6mm ARC is a brand new cartridge that Hornady designed to fit into a standard AR-15. If you are looking for 6mm ARC ammunition, components, or parts/gear, check out the following: Dont miss out on Ultimate Reloader updates, make sure youre subscribed! I have a precision set up AR in 224 Valkyrie. If you already have an AR chambered in 6.5 Grendel, the ONLY thing you need to change is the barrel. Low recoil is also noted. When comparing 6mm ARC vs. 6.5 Grendel, you simply must ask, Will it do something your 6.5 Grendel wont? Not that I can see. This is exactly what we would expect. I had a 6mm Norma BR built on a Remington 700 and I could not get it to feed from the magazine. In the case of a bolt gun, I'm sure 6ARC would do great but 6BR has quite a few advantages in case/neck dimensions alone. The bullet drop for the 6.5 Grendel is slightly greater because it's a larger bullet. Even with the cost of the Proof Research barrel it doable. Aug 11, 2020 . As a follow-up exercise, I plan to use QuickDesign software to create a more accurate model for the 6mm ARC. I previously tested them in other calibers. Jeff, did you mean to type - 6.5BR? 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 The overall length of the 6mm ARC is 2.26 inches which is almost half an inch shorter than . 2023 Outdoor Sportsman Group. The 6mm ARC is designed to run in existing in M4 rifle platforms. So far, I have not laid my eyes or hands on a single 6mm ARC cartridge or rifle, so I will withhold judgment until I test one. Hornady 6mm ARC Losing Ground Hornady is claiming its 6mm ARC will yield 2,750 fps with a 108-grain ELD-M bullet from a 24-inch barrel. Thanks Find. What does all this mean? Joined. Using already available magazines, bolts and the AR15 platform is a big plus. There is no reason that it shouldn't, it is basically a blown out 6mm PPC which is probably the gold standard for accurate cartridges. I had three high capacity magazines using white followers, two 17 rounders with green followers. Did the 6 ARC outperform the .223? According to some of the PRS crowd it lets you spot shots through your scope. One other fine 6mm round is the .240 Weatherby Magnum. Dropped on my M16 lower doubles and triples stayed on a full-sized silhouette out to 25 yards, stretched doubles to 50 yards. Both can produce sub-MOA groups, but 224 Valkyrie seems to spread out faster than 6mm ARC. Thats only a minor impediment for serious riflemen. Review: Hornady 6mm ARC. : 2.095" G1 B.C. In 1955, on the heels of the .243 Win., the .243 Rock Chucker was modified slightly by Remington and became the .244 Remington. It was essentially the Huntington cartridge, but with a 26-degree shoulder for easier case manufacturing. No math test required. Truth be told, the magnum race is still underway. The laser rangefinder, in part. Reply. In addition to the above comments there is some confusion regarding the 6 mm ARC's performance. Just pouring powder in and checking it by eye. L. to R. are 223 Rem., 6.5 Grendel, 6.8 Rem. Powered by UBB.threads PHP Forum Software 7.7.5. Once lasers hit the fields, the game began to change. Low velocity coupled with relatively light bullets reduces recoil. Each session started with a cold shot at 100 meters confirming zero while showing repeatability out of the bag. It is advanced for the AR platform. Then the AR-15 platform exploded and the game changed some more. Many shooters necked the BR case down, and a 6mm version ultimately became the 6mm BR Remington. Hornady BLACK 6mm ARC 105 Grain Boat-Tail Hollow Point Match Centerfire Rifle Ammunition, 20, BTHP Match (Save 10%) $34.99 $1.75/Round. Some tactics never die, they just get regenerated. 1,226. No surprise there since it is about the same weight as the 6 ARC and both used Proof Research barrels. I'm a 6.5x47 lapua man myself. With the super bullets and modern powders of today, I cant imagine a better deer and antelope round. H4895. Once we could pinpoint exact distance to target, maximum velocity didnt matter as much. It fits in an AR mag. remains a runaway hit to this day. Really liking the 6mm Arc in this CZ 527 platform. It is accurate, produces good velocities, and the copper eraser stuff in this powder makes barrel cleaning a breeze. Curious? There you have it. I know what. With more case capacity, the 6mm BR can drive the heavier, higher BC bullets needed at long distance. That flattens trajectories somewhat and applies a bit more punch to the game. At 400 yards, it has an average bullet drop of 22.2 inches. Excessive recoil, debilitating blast, and marked overpressure remain its claim to fame, thereby making it unsuitable for comparison for most of us. L. to R. are 243 Winchester, 6mm Remington, 240 Weatherby Magnum. I tried the hand loaded 27 grain Varget loads and they shot a pleasantly surprising .5 and .52 MOA group at 100 yards. The old 243 Winchester can beat that by about 300 fps. After entering my measured capacities, measured muzzle velocity with 27 grains of VARGET under the 108 ELD-M of 2554 is now within 2 FPS of Quickloads estimated 2552 FPS. NOTE: This 6mm ARC reloading data is intended for use in bolt action rifles safe for pressures up to 62,000 psi. 6mm ARC has the potential to be the most versatile cartridge of all time for a few reasons: (1) 6mm ARC can handle projectiles anywhere between 55 and 115 gr. H-4895 is closer to the 6.5 Grendel sweet spot, so I thought it would be worth a try. Hunters may see an advantage as the ELDX and other hunting bullets are tested. If this rifle is any indication all it took was a barrel, bolt, and magazine swap. The 24 Nosler is a terrific performer, so dont let its small size fool you. The faster a bullet leaves the barrel, the farther it flies before hitting the ground, the less it deflects in crosswinds, and the more energy it carries when impacting the target. This data and these techniques can not be assumed to be safe. The 6mm ARC is basically the 6.5 Grendel necked down to hold a .243 bullet with the 30-degree shoulder pushed back a smidgen. 6mm ARC vs 6mm BR. Some tactics never die, they just get regenerated. Follow @UReloader Jeff, I would have it fluted well to reduce weight and chop +/- 20" - with 95 BTs, it will be a deer slayer, varmint bullets for said creatures. by David Bahde | Dr. As their names imply the biggest difference between the 6mm Creedmoor and the 6.5 Creedmoor is the bullet class. Variations on a theme. Hornady's new 6mm ARC was designed for a specific military requirement; the 108-gr. Did not hit as hard but it was no slouch, anything it hit would notice for sure. They are an LMT Mars-H with a 20 6.5 CM barrel, Leupold Optics Mark 5 HD 5-25 T3 reticle using 95 grain Hornady VMAX. Second, it was chambered in the delightful Winchester Model 70 Featherweight, which was a major factor in the .243s huge success. Every rifle is a proven performer to 1100 meters and an AR using the same or similar suppressor, no brakes, flash hiders or conventional suppressors. 6mm ARC: Fact or Fiction? The case capacity of a 6mm AR is about 36 gr. All Rights Reserved. I to have a precision .224 V and would love to see a real world side be side comparison with the 6 ARC. Unlike the NGSW the 6 ARC is a standard cartridge fired from an AR-15. It still turns the steel and is very consistent holding 9 mils at the top. Some of the super short cartridges created to fit the increasingly popular AR-15 platform rifles with 2.26" magazine length. Availability of factory ammo may be a plus for the 6ARC. Full house loads will likely burn about 27- to 29-grains of suitable powders such as H4895, Reloader 15, and AA 2520, so handloads should be relatively inexpensive to build. You never know for sure, but its not a failure out of the box like so many others. ZEV cleaned house using the David Tubb DTR reticle. V-MAX Item No. Between 600-1100 was a different story, everything but the 6.8 SPC did well out to 800 meters including the 6 ARC hitting with a bit more authority than the rest. The 6.5 Grendel was made by modifying the 220 Russian parent case. Heres a quick look at the best of this cohort. The deer load had a 100-grain bullet, and the varmint load carried an 80-grain bullet. Founded by Frank Galli in 2000, Snipers Hide has been offering informational videos, podcasts, and other support to its users in one location. The 6mm Creedmoorin the same fashion of its larger counterpartfits those bullets very well. 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. I have handloaded the .243 Win. In the 1970s, Remington experimented with a .308-sized case that was about 1.5 inches long and had a small primer pocket (like the PPCs). The 6mm ARC is a 5.56-platform compatible cartridge, similar to the 6.5 Grendel. These did not shoot well at all for me at 100 yards with an average of 1.9 MOA and after two lackluster 5-shot groups, I discontinued testing with them. Obviously, they are not nearly as popular as the 6mm hunting cartridges. Snipers Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. But the 6mm ARC drops 22.2 inches. Benchrest (BR) shooters will go to almost any length to shave 0.001 inch off of their aggregate average, and there is a diverse assemblage of 6mm wildcat rounds for BR shooters. I don't shoot past 300 and dead is dead. has not been on game, some loads stand out. I wont even mention primers as that is just generic across the board with any caliber at this point. While the .243 Win. The 6mm Rem. This isn't your grandpa's muzzleloading system. Above: 6mm ARC case capacity measured 33.96 grains H2O. I shot out to 700 yards next with .4 to .5 MOA accuracy and ended the day putting 3 out of 3 shots on the 900 yard gong in a .4 MOA group. The 243 has a case length of 2.045" compared to the 1.49" of the 6mm cartridges. For me because I have a cz527 I can convert enough said. range.) Do not attempt to repair or modify any firearms based on information on this website. If you are looking for reams of data or ringing steel the size of a car move on, I am NOT that guy, you will be very disappointed. Supporter. Long-range started with a cold shot at 600 meters using the reticle followed by one at 1100 meters using confirmed elevation dialed in, holding for wind. Introducing the Silencerco SCO15 Lower Do We Need Another AR-15 Lower? I never cleaned it with anything. At the time of the 22 PPC and 6mm PPC being developed by Ferris Pindell and Dr. Louis Palmisano (thus the PP), the bench rest winners were often the 222 Remington and the 6x47 Remington (the latter being a necked-up 222 Remington Magnum). HunterMann Well-Known Member LRH Team Member Joined Jan 18, 2021 I started out a skeptic, not terribly excited about the 6mm ARC. It suffered no vertical stringing. [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. 100 Factory ammo? Its all about the lack of correlation between mapping out rounds on a computer and sending them downrange at targets measured in yards. All barrels will be . The first groups were the 6.5 Grendel cases that I modified for the 6mm ARC. Advantage, magnum. The 6 ARC was consistent, precise, and repeatable both on cold shots and groups but was about the middle of the pack with the rest. Joseph Von Benedikt visits with Aaron Oelger from Hodgdon about the unprecedented demand on the shooting supply industry. Oct 7, 2010 530 254 44 Council Bluffs, Iowa. Jan 13, 2021. ZevTech, 16 Proof Research .223 Wylde barrel, Leupold Optics Mark 6, 3-18 with a David Tubb DTR reticle and Black Hills 77 Grain TMK. Some have long and storied histories, while others are just now making their own legends. It is based on the 6.5 Grendel case, and time will tell if it, too, becomes one of the great ones. The Zev Technologies .223 is still the most fun you can have with an AR out to 600 meters. However, I would not want to carry it far. Ballistic coefficients are about equal, with a slight edge going to the 6mm 108 ELD . Looking at putting together on of lower powder capacity 6mms in an effort to possibly extend barrel life a touch and have a nice smooth/easy shooting gun. While almost any combination of components seems to shoot well, my favorite powders are Hybrid 100V, Reloder 17, and Power Pro 4000MR. ), 6mm ARC brass (new), 6.5x47 (New) Sierra 6mm Gamechanger 90gr and 6.5 130gr Gamechanger, Update on my BadRock 6mm ARC bolt gun and new Hornady Podcast, Custom 700 in 6mm Norma BR (ARC, Timney, Bartlein) *Price drop*. Read on! The biggest differences between the 6mm PPC and the 6mm ARC are the shoulder angle (30 for 6mm PPC, and 40 for 6mm ARC), and the base-to-datum spec for the shoulder (6mm ARC is pushed back further). Its 26-inch barrel made the rifle a bit heavy for toting over hill and dale, plus the 1:12-inch twist limited bullet weights to 90 grains or lighter. Another interesting development is the 6mm Dasher that was developed by Al Ashton and benchrest gunsmith Dan Dowling. Developed by Hornady in concert with Proof Research and Barret Rifles, the result is a SAAMI spec and full support. Messages. The Hornady 6mm ARC takes the 24-caliber into record territory the slowest muzzle velocity of any commercial cartridge propelling .243 bullets. Accordingly, the firm introduced two loads. Given this or your typical AR10, no contest, the 6 ARC is much easier to carry. $1.75/Round. I tested dozens of loads, mostly with benchrest bullets, and the rifle shot well. You must log in or register to reply here. So what about Hornadys published 2,750 fps number for the 108 grain ELD-M bullets in 6mm ARC? The Eagle Eye 6.5 Creedmoor shoots a 130gr hybrid projectile with a .295 G7 at 2,960fps from an average 26" barrel. 6mm ARC is so new that as of the writing of this article, published load data did not exist! Poll: Where are you finding reloading primers and powder? With the 6PPC you have to turn necks and fire-form the cases from smaller 220 Russianbrass. What follows is my experience shooting the 6 ARC compared to five other calibers. bullets straight and seated above the powder reservoir. This means you have the option to read your magazine on most popular phones and tablets. This rifle is optimal for 6mm ARC because of the 20 barrel length, and the 1:7.5 twist rate. You won't have to fiddle with necking/reforming in 6XC. Sign up with your email address to receive news and updates. Mag. There is a lot of hoped for or imagined history related to the 22 BR and 6 BR cartridges. My wife has a Ruger American in 6mm Creedmoor, and it is the only round that has been able to pry her away from her beloved .270 Winchester. So, the 6mm ARC outperforms any magazine length 5.56x45mm NATO load simply through a combination of sheer horsepower and more efficient projectiles. It recoils about 50% less than any long-range 308 Win. But since there is no factory ammo, 24 Nosler shooters must handload. The hardest thing about ladder testing for the 6 BR is deciding which load is the best because they are so good. Shooters greeted the .244 Rem. Posts: 38 Threads: 10 Joined: Aug 2020 #1. Claims for the 6mm ARC are that it is better in every category. The 6mm ARC uses commonly available 6.5 Grendel magazines/bolts. : 0.330 VELOCITY (FPS - feet per second) POWDER 3000 3100 3150 3200 3250 In the 6mm ARC vs. the rest of the calibers vying for your attention, we have to ask if it the next 6.5 Creedmoor. Joined: Jun 2002. For a better experience, please enable JavaScript in your browser before proceeding. You get most of the good without most of the bad and that is a pretty good start. Our real questions are (A) What is the 6 ARC, (B) What does it do, and (C) is it doing something better than what you already own and love? of H2O, almost right inbetween a 6 mm PPC, around 32 gr. It hits way above its weight class. In an effort to salvage the .244 Rem., in 1963, Remington changed the name of the round to 6mm Remington and the barrel twist rate to 1:9 inches. Team Hornaday is the master, bar none. Walther's new Performance Duty Pistol is ready for both concealed carry and conventional service situations. Joseph VonBenedikt is with Joel Hodgdon to talk about the improved accuracy and long-range potential of the already reliable Core-Lokt ammo line. Do you load for a Uintah Precision bolt upper? Some smaller capacity, low velocity rounds are tailored for sub-sonic, low-report firing for clandestine military engagements. You can get the 6XC brass in Norma which is very good. wasnt the only knife in the drawer, even if it was the sharpest one. Ran great with solid and repeatable accuracy using the same bullets as the 6CM. This is, after all, a rifle forum and accuracy matters! Short, fat cartridges leave room for long necks that hold long, high B.C. wasn't as big a fan of his 4 oz trigger but all in all I want one someday don't know enough about the 6 arc to comment on it . bullets of the 6mm Creedmoor. And its performance is effective with a variety of bullets. Factory match rounds start at 155 grains and go up. Its small, and its availability is limited, but its accuracy and ballistic performance really qualify it for the Great category. First, the cartridge was designed for dual purposes: deer hunting and varmint hunting. Sectional densities are similar, and both should be good penetrators. I fall into the latter category. I think the point of the arc is that it works in an ar 15. Always used manufacturers published load data! Dave Bahde Dr. WT? Mag., the 6mm-204 essentially recreates the 6x47.