Clovered groups were the norm for both. has much kick to start with. Founded by Frank Galli in 2000, Snipers Hide has been offering informational videos, podcasts, and other support to its users in one location. Required fields are marked *. The first groups were the 6.5 Grendel cases that I modified for the 6mm ARC. The deer load had a 100-grain bullet, and the varmint load carried an 80-grain bullet. ZEV cleaned house using the David Tubb DTR reticle. Dr. You get most of the good without most of the bad and that is a pretty good start. The need for a new, uncommon bolt/ face/ assembly kills 6 arc in the real world for bolt guns. MV consistency matters a great deal at extended ranges. 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? Or hunting? Hold for elevation never changed, 4 mils at the top garnered hits at from 4.2-4.7 mils each time, misses were generally wind. Slightly bigger still is the 6CM, which invokes much cooler H1000 powder (to best all these in barrel life). Five rounds for effect at 1100 ended the drill. And its performance is effective with a variety of bullets. But because 6mm arc is currently $34.95 per box and 6mm CM is $31.50 there is not enough cost difference to worry about since I don't reload yet . Its all about the lack of correlation between mapping out rounds on a computer and sending them downrange at targets measured in yards. Retested today with 26.3 grs. There is a lot of hoped for or imagined history related to the 22 BR and 6 BR cartridges. Above: 6mm ARC case capacity measured 33.96 grains H2O. Which it does pretty well within those limitations. Custom Mossberg 500 at the Range and Live Turkey!. Some examples include the 6mm-204 and the 6x45. Dropped on my M16 lower doubles and triples stayed on a full-sized silhouette out to 25 yards, stretched doubles to 50 yards. F-Class A to Z with Erik Cortina + Special Guest! However, after completely missing five consecutive bucks with my 6mm, I decided that I needed to hunt with that Remington 6mm like I hunted with my 2-3/4 inch 12 gauge. Shooters greeted the .244 Rem. Joseph Von Benedikt visits with Aaron Oelger from Hodgdon about the unprecedented demand on the shooting supply industry. What explains that? Alaska. GD. The rifles Barrett supplied for the DoD are top-notch, but they are just a modified REC-7 DI. Velocity is 2,827 fps, and out of my Browning A-bolt II, it groups into 1.10 inches. The 6mm ARC's more efficient projectiles with their high BCs provides superior exterior ballistics with noticeably less wind drift, higher retained velocity and greater retained energy. Read it here. Remington surmised that the .244 would be used mostly as a varmint cartridge, with only an occasional application on deer-sized game, so the initial factory ammo was loaded with a 75-grain bullet. 6BR is the easy buttonstandard bolt face, top-quality brass, 30.0gr Varget under any 105-108gr match bullet to start. There aren't any markings on the barrel, but it was advertised as being a 6 BR REM and the reloads that came with it seemed to chamber fine when the barrel was still attached to the action. was everything the .244 Rem. Both bullets produce deer-slaying accuracy. What follows is my experience shooting the 6 ARC compared to five other calibers. Follow up to the above. As such, SAAMI maximum average pressure is set at a relatively mild 52,000 psi. 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. Once we could pinpoint exact distance to target, maximum velocity didnt matter as much. He gave it a 32-degree shoulder and called it the .243 Rock Chucker.. I know what. Then theres Hornadys new 300 PRC, Weatherbys 6.5-300 Weatherby, and several more modern speed demons. It fits in an AR mag. Poll: Whats your number one reason for reloading? Contact ultimate reloader by clicking here. Lets break down a few things about this number: So if you have a 24 bolt-action 6mm ARC rifle, thats the velocity you should expect. Top loads used H322, W748, and Reloder 7 powders with 65-, 68-, and 75-grain match bullets. With this testing behind me, I must say it was fun, I enjoyed it and will keep testing as new ammunition is available. Cartridge experimentation was in its heyday in the 1950s, and it was a rare cartridge case that didnt get shortened, blown out, or necked up or down. It's no surprise Hornady chose a 6mm bullet, either. But at the same time were seeing the 6.5 Creedmoor and 6.5 Grendel; the 6.8 Rem. Powder selection is easy: Just stick with CFE 223 and all will be right with the world. So adopting the cartridge should be, for many shooters, convenient and affordable. This is exactly what we would expect. Taurus has redesigned this sporting pistol for performance. Posts: 11,077. All Rights Reserved. Making those tweaks often feels like creating a powder that doesnt really exist. Advantage, magnum. It recoils about 50% less than any long-range 308 Win. Or anything? Always cross-reference load data with manufacturer's published data. We're going backwards! I am a much better bolt gun shooter than AR shooter. 07-08-2022, 07:47 PM . Factory loads were available, and it was moderately popular for both varmint and deer hunting and target shooting. 6mm ARC is so new that as of the writing of this article, published load data did not exist! has not been on game, some loads stand out. You are using an out of date browser. Its design uses propellants efficiently. But the 6mm ARC drops 22.2 inches. Powered by UBB.threads PHP Forum Software 7.7.5. I hired a Mossberg in 243 Winchester to take this multi-tined TX Hill Country whitetail with a single shot. Savage Model 110 Timberline 6.5 Creedmoor Rifle: Full Review, SIG Sauer P365 Pistol Now Offered in .380. Its a long-distance for any of these and conditions were anything but ideal. by David Bahde | Dr. The 6mm Creedmoorin the same fashion of its larger counterpartfits those bullets very well. 6.8 SPC The 6mm ARC has more match bullet options and is a better long-range performer. It would also be used as a deer rifle for new shooters (small deer, sitka blacktails). The 6 ARC proved at 2720 fps with a Density Altitude of 8800 feet. How do lower velocity cartridges improve long-range shooting? Only a few metric calibers have been really popular in the United States6.5mm and 7mmso the Great 6mms are relatively few in number. I have the 6 ARC and getting great results of .250 groups when I do my part. Short, fat cartridges leave room for long necks that hold long, high B.C. Read on! Snipers Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. 6.5 Grendel The 6mm ARC delivers comparable performance from a wider assortment of bullets, making it a more versatile choice. | 0 comments. The 6.5 Grendel products deliver about 25.3 inches of drop at 400 yards when the rifle is zeroed to 200 yards. Mag. While this excellent cartridge was almost doomed at birth, it has hung on, to the chagrin of deer, prairie goats, coyotes, and rock chucks everywhere. Oct 7, 2010 530 254 44 Council Bluffs, Iowa. Handloads are easy to prepare, and while my limited use of the .240 Wby. Photo Courtesy Berger Bullets. Hornady is an obvious first choice for selecting 6mm projectiles to load the 6mm ARC with. H4895 with 5-shot groups from the high .5s to 1.0 MOA. There are 6ARC bolt guns out there. It is a 6 BR REM barrel that came off a rifle that I bought for the Remington 600 donor action. I did a ladder test one time at 300 meters on an electronic target, the Norwegian ones that have verified accuracy. The Hornady 6mm ARC is at its best with long for caliber, high BC bullets like this Berger 108-grain Elite Hunter. That doesnt mean others in that community or those in contact with them may not want 6mm ARC someday, or even give it a try sooner than later. Quickload can be frustrating when there is more than 10 FPS difference between calculated and measured MV. In my next story Ill be deep-diving on the CMMG Endeavor 20 6mm ARC AR-15, and will be stretching its legs to greater distances. I doubt that the book on the Great 6mm cartridges is closed, and future developments may add new chapters, to the delight of many shooters. A World Record Attempt and everyone is out at the range shooting and practicing. Some tactics never die, they just get regenerated. 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. You might be surprised to discover you've come out on top! The Remington 600 action that it came off was set up as a single shot rifle, no magazine assembly, and the Fajen stock was inletted just deep enough for a 1/2" thick aluminum platform to lay the cartridge on. was introduced in Remingtons Model 722 short-action bolt gun, and while the Model 722 was a very accurate rifle, it was rather plain. 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. Accuracy was up to par, and shooters took to the rifle-cartridge combo like a duck, well, you know. Maybe, if you are shooting farther out. Ballistic coefficients are about equal, with a slight edge going to the 6mm 108 ELD . Hornady Precision Hunter 6mm ARC 103 Grain Jacketed Soft Point Centerfire Rifle Ammunition, 20, SBT (Save 10%) $2.15/Round. In 100-200yd benchrest competition, the 6PPC is still the "winningest" cartridge around. bullets like Hornady's 108-grain ELD-Match, the Hornady 6mm ARC drops and drifts less than any 223 Rem. Typical social media and industry speculation fired up with a fury. The case capacity of a 6mm AR is about 36 gr. Savage already offers a few more inexpensive options in 6mm ARC though defiantly not a mini action. I think the point of the arc is that it works in an ar 15. 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. Wait a minute. Hornady is claiming its 6mm ARC will yield 2,750 fps with a 108-grain ELD-M bullet from a 24-inch barrel. L. to R. are 243 Winchester, 6mm Remington, 240 Weatherby Magnum. Does the 6 mm arc not have 30 degrees shoulder angle?is wikipedia wrong? This is only a slight victory, however. Lighter and tougher and more precise than ever, it's the perfect back country hunting rifle. They built these rifles with great attention to detail. It gave dependable accuracy and high velocities. I started out a skeptic, not terribly excited about the 6mm ARC. The old 243 Winchester can beat that by about 300 fps. Let us count the ways. That bullet and Hybrid 100V powder recently grouped into a remarkable 0.44 inch in a Ruger Model 77R. L. to R. are 223 Rem., 6.5 Grendel, 6.8 Rem. And it made the new round available in the very attractive and accurate Model 700. Each rifle ships with one 10-round magazine. The bullet diameter of each caliber is the same at .243". The newest 6mm factory round is the recently announced 6mm ARC (Advanced Rifle Cartridge). You never know for sure, but its not a failure out of the box like so many others. I tried the hand loaded 27 grain Varget loads and they shot a pleasantly surprising .5 and .52 MOA group at 100 yards. Share. 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. While the .243 Win. Sectional densities are similar, and both should be good penetrators. The benchrest crowd has not been overlooked in the 6mm derby, and one cartridge literally rewrote the record book. 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. The .243 Win. 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 Again using QuickLoad, I developed the following load: Here I saw velocities averaging 2,631 FPS. That will undoubtedly change, but not overnight. bullets. Lets now realistically compare the 6mm ARC vs. five of its perceived competitors. H-4895 is closer to the 6.5 Grendel sweet spot, so I thought it would be worth a try. Cartridge Specs. Image shows 6.5 Grendel cartridge, parent case of the 6mm ARC. The IRMT upper locks the barrel in place with unparalleled rigidity. NOTE: This 6mm ARC reloading data is intended for use in bolt action rifles safe for pressures up to 62,000 psi. The 6mm GT easily attains more than 3,000 fps. I wont even mention primers as that is just generic across the board with any caliber at this point. Shots were aimed from a bi-pod, the rifle on the bench with me standing behind it. My barrel is a 7 twist 20 and Im going to try the Hornady 108s and I may try some VARGET too as it is another of my favorites. 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. Also 6X47 has also interested me. Standard practice is to start tweaking burn rates, bullet weight and weighting factor to make calculated muzzle velocity match actual. It was essentially the Huntington cartridge, but with a 26-degree shoulder for easier case manufacturing. Cold shots fell inside half an inch of the center a couple cut the red center dot. Commercial 6mm ARC offerings will feature bullets selected to deliver ideal performance for hunting, match shooting and personal protection applications. Hornady's new 6mm ARC was designed for a specific military requirement; the 108-gr. It stays supersonic farther downrange than the 308 Win. 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. All gunsmithing procedures should be carried out by a qualified and licensed gunsmith at their own risk. The laser rangefinder, in part. and puts more impact splash on steel plates than any .224 rounds. The 6.5 Grendel was made by modifying the 220 Russian parent case. I also measured five fired but not resized factory 6mm ARC cases. Walther's new Performance Duty Pistol is ready for both concealed carry and conventional service situations. Mag., the 6mm-204 essentially recreates the 6x47. You will not find better quality and consistency when it comes to Lapua. If the wind is changing from 4 -7 miles an hour (and it ususally is), you will have more trouble bracketing or holding the 6BR in the 10 or X ring. Some tactics never die, they just get regenerated. Its why the 308 is absent from this test. Its release as a commercial round was presaged by a number of successful 6mm wildcats like the 6mm AR based on the Grendel. pathfinder76 #14942491 06/04/20. Most Popular. range.) Of course, handloading the 6mm Creedmoor is a reloaders dream. for a Remington 40XB Rifle in 6m/m Remington Bench Rest back in 1985 or so. 260RemGuy: I began a five year long search (bribery fest!) An eighteen-inch barrel, maybe even a. This is fortuitous, as it is a delight to reload and seems to like just about all the bullets Ive tried in it. The bullet drop for the 6.5 Grendel is slightly greater because it's a larger bullet. 1,226. the problem is your average guy wants to shoot a long ways, they don't get the fast and light principles. 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. Most problems outside a war zone are handled nicely with 20 rounds and a couple of spare magazines. That flattens trajectories somewhat and applies a bit more punch to the game. 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.
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