[ May 31, 2020 ] Powder Bul Weight C.O.L. [ August 16, 2020 ] Five shot group sizes ranged from .504″ (.481 MOA) to 1.130″ (1.079 MOA).Average five-shot group size for all ten loads was .909″ (.868 MOA).I was impressed by how well the loads worked in such an inexpensive factory rifle. I suggest you get the large box (500) of Sierra 80 grain Match Kings and a jug of VV-140 powder. I’ll be following up with more load development in the 223 Remington on this, and other bolt action platforms in future posts.MDT LSS XL shines during backcountry hunt in New MexicoIn my opinion, there aren’t many guns cooler than a short bolt action rifle. Post was not sent - check your email addresses! January 9, 2019 Bill Marr 223 Remington, Reloading 0. Sure, the industry sells a boat load of it.

If you have a GOOD batch of LC brass, you can use that - or buy virgin Winchester. Before we get to the loads, let’s have a quick look at the disclaimer below.It is important to note that these loads were developed in a bolt action rifle and not a semi automatic rifle. Other bullets are designed to decrease drag and help extend the effective range of the cartridge, making them better choices for bucking wind and hunting in open country. Enter your email address to subscribe and receive notifications of new posts by email. Sure, the industry sells a boat load of it. To develop the accompanying handload data, a Savage Model 10 Predator Hunter Max was used; it features a 22-inch barrel, a 1:9 twist rate and was fitted with a Nikon 3-12x M223 scope.There has been considerable commentary suggesting that the 5.56 NATO case has less capacity than the .223 Remington, and therefore loads must be reduced accordingly. Ten weighed cases averaged 89.4 grains (without primers) and held 30.8 grains of water.Industry pressure guidelines for the .223 Remington were originally established at 52,000 CUP but today have been changed to 55,000 psi, while CIP is listed at 62,366 psi.While .224-inch thick bullet selection for the .223 Remington is broad and typically ranges in weight from 35 to 90 grains, terminal performance varies. A few examples include the (1) Browning BLR 81, (2) Thompson/Center G2 Contender, (3) Ruger No. In short, the NATO cases had less weight and capacity variance than commercial cases. Min Charge Max Charge Optimal Charge Bullet Make Bullet Type

This is simply not true. I viewed this session as a chance to clean up my inventory of bullets and finish off some open boxes I had laying around. Custom Cut Down Over and Under Shotgun Five shot group sizes ranged from .488″ (.466 MOA) to 1.025″ (.979 MOA). Nonetheless, their average water capacity was almost the same as the combined average of the weighed commercial brass.New Hornady cases were used exclusively here and were uniform in weight, length, flash hole size, etc. I used 3 different You may note I shot the 52 BTHP more than the 55HP and 69 SMK. Most of my children started hunting deer and antelope with the .223 and have shot dozens of deer. Of the powders used to develop the accompanying data, there is not a single right or wrong choice, as all gave respectable accuracy and velocity. Many do not offer an especially high ballistic coefficient (BC), which is fine for most prairie varmint shooting.

Clean and inspect the cases, lube and full-length resize/decap, clean, and inspect them again.

I believe 223 Remington is one of the more underappreciated cartridges on the market. 223 Remington Load Development: 52, 55, 69 HPBT, Varget and the Ruger American Rifle. Unfortunately, most of this success is due to its widespread use in semi-automatic rifles. Examples include the Hornady SP SX and V-MAX, Sierra HP and BlitzKing, Nosler Varmageddon HP and Ballistic Tip, Speer TNT and Barnes Varmint Grenade. Reloading 223 Rem./5.56mm is mostly the usual routine. A few examples include the Ruger American (1:8), Mossberg MVP (1:9) and Thompson/Center Encore (1:10).

For a roll crimp to offer uniform results, cases must be trimmed to a uniform length. I weighed more than 10 different lot numbers of 5.56 cases from different manufacturers, as well as checking their water capacity. While my favorite bullet for the Creedmoor is the 142 Sierra MatchKing (SMK), it’s slightly lighter, and easier to stabilize little Never miss a post! Heavy Bullet.223 Loads This is surely not the best forum for your question, but I shot AR-15s for many years before moving exclusively to BR competition.

Trim to length as needed, clean/uniform the primer pockets, reprime, charge with powder, verify powder charges, seat bullets to specific overall length, perform final inspection, box, and label. All content Copyright 1998-2018 Rifleshooter.com, FTC disclosure: some links on this site are monetized In spite of stiff competition, the .223 is easily the most widely used centerfire varmint cartridge in the world.In 1957, the Armalite AR-15 rifle was in development, and the .222 Remington case was lengthened, its shoulder moved forward and its neck shortened to create a new experimental cartridge that would offer greater performance and properly function in the gas-operated action. Savage Arms Inc. bolt-action rifles produced since November 1, 1995, including the Axis, Models 10, 11, 12, 16, etc., have been fitted with 1:12, 1:9 and 1:7 twists, though it seems that of late the company has settled on the 1:9 twist as standard.While the 5.56 NATO and .223 Remington are very similar, due to chamber differences and barrel twist rates, it is best to separate load data. Kel-Tec RDB Survival Review: A Better Bang Stick? [ July 30, 2020 ] 1, (4) Ruger M77 MKII All-Weather, (5) Mossberg MVP and (5) Ruger Mini-14 Ranch Rifle.In spite of the .223 Remington’s name, standard bullet diameter is .224-inch.A Savage Model 10 Predator Hunter Max .223 Remington was used to develop the accompanying load data.Pet Loads and Handloader are registered trademarks of Wolfe Publishing Company.Wolfe Publishing Company | 2180 Gulfstream Suite A | Prescott, AZ 86301 If a magnum primer is used, such as the Federal 205, Remington 7½ or CCI 450, it may be necessary to reduce maximum loads, as this small change will increase pressures.

For the 69 SMK, muzzle velocity ranged from 2,846 feet/second to 2,926 feet/second.

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