Close to a "standard" load for AR15 long range matches. You can either use a cantilevered front mount such as the LaRue or an extended scope rail, such as the A.R.M.S. This is a .223 ballistics chart (external) generated using our ballistic trajectory calculator. None of the complications I had when forming other Ackley Improved cartridges. Here's a picture of Larry Medler's AR. Top Brass (Scharch Mfg.) I got rid of it because it was not fair for my hunting partner. Especially if you are using something like a 1-9 or 1-8 twist, the pressures will be higher and velocities lower. While it's a good idea to have a full-length die (or body die), the stability of the .223 Rem AI case means that, if you avoid max loads, you can get by with just neck-sizing your brass for a few reloading cycles. The Sierra 52gr BTMK is a popular "short-line" load with Highpower shooters. I was just thinking of reloading a few hundered rounds of .223/5.56 tonight so I opened up the Sierra reloading manual and saw that there are 2 different charts for this caliber. Lester also makes a very accurate 57. With 26.8 grains of H4895 I got 3770 fps 40 gr vmax I shot them threw divernhunters chronograph a few years ago. Used last summer to hunt prairie dogs. Brass and bullets!   Pasted as rich text. This data is for Bolt Actions NOT for AR-15s. For 55gr to 60gr bullets, Benchmark, TAC, H4895, and AA2015 are excellent choices. Has worked in every 223 he has owned. So many requests for the bullet as a reloading component for use in the wide array of 6.5mm cartridges has prompted Sierra to offer this bullet. The cartridge was not accepted by the military, but it was introduced commercially. Or perhaps the data, such as Nosler’s online load data, lists both 5.56 NATO and .223 Rem, but loads for both cartridges are virtually identical. The three W's, whiskey, women, weapons. Display as a link instead, × 2600. Our current favorite set-up would be a Redding Type "S" full-length bushing die combined with a Wilson seater. You can often find the laminated Howa varminters for under $600.00 (MSRP is $711.00). Here's what our readers have to say about the AR in .223 Rem: "I think the AR is the perfect varmint gun. Finally, for the heaviest bullets, in the 80-90gr range, good choices include Reloader 15, VV N140, N550, and Varget. Tom, My Sako also has a 1:12 twist. After Lapua, the recent Lake City brass is very good, and it offers the highest case capacity, at 30.6 grains. Commercial .223 Rem Ammo--New and Remanufactured There is a vast array of new and re-manufactured factory ammo available, with bullets ranging from 35gr up to 80gr. For most of us, when shooting from a bench or prone with a big scope, the standard AR stock is too short--it's hard to get correct eye relief and still keep the butt on your shoulder. Another, more economical option, is to convert a rifle you already own to another cartridge. Groups 0.6" at 200 yds in 27" Savage PacNor, LC Brass. However, with an AR15, we strongly recommend you full-length size your cases every time. Shooters report this brass is very uniform and shoots exceptionally well. 2.550. The .223 Remington uses a Small Rifle primer. The new long-throated 'Wylde' chamber allows safe use of military ammo. For normal lead-core jacketed bullets, a 1:9" twist will let you shoot up to 73gr bullets. ** Case capacity of three sample cases that weighed closest to the average weight of that brand. and 5.56 NATO cases are not interchangeable. Many .223 AI shooters also find they can reload the case many times before full-length sizing is required. Super Accurate. These work very well on varmint sized critters as well, and usually don't exit. I recently had a friend run a 223 AI reamer in a Forster 223 Remington seating sleeve so I could use a Forster Ultra Seater die. Powder, primer, and bullet selection is discussed in separate sections below. And many shooters already have an ample supply of .223 Rem commercial brass. I measure with a Sinclair OAL tool and then load to .015-.030" off the lands for my bolt guns. You'll want at least a 1:8" twist to shoot the 77gr and 80gr MatchKings and 80gr Bergers. Harley Davidson Motorcycles, For the prairie dog hunter using military brass you can swage 300+ cases an hour with the Dillon tool. With the sizing, swaging and trimming done I could then load 300 rounds an hour. For shooters who prefer neck-sizing, the Lee Collet Die produces very straight ammo with low run-out. Shooting Sporting Clays, Trap and Skeet, Hunting and Fishing, Hunting, fishing, archery,Reloading. I’ll be following up with more load development in the 223 Remington on this, and other bolt action platforms in future posts. For varminting we like a 12-twist. On the light end, one can find nearly frangible bullets that almost vaporize when they hit the dirt, yet can withstand whatever velocity (and RPMs) the cartridge can throw at it. If you have a bolt action 223 Rem rifle check out the below link. One caution, this bullet has to be seated to an OAL longer than usual for .223 (book recommends 2.390) or pressure goes above safe limits. Check out this, "I had a Colt Accurized Rifle that I used for groundhogs, called fox and an occasional coyote. I have two sets of dies and am hard pressed to say which makes the best ammo. You'll find the AI brass is extremely stable and you won't have to trim the cases as often. Powder Bul Weight C.O.L. 2600. RL15 is good for 2600+. I could agg five 5-shot groups in the .285 area in a 9-twist. Chart based on max velocities (by bullet type) in Sierra Bullets’ Load Manual for bolt-action .223 Remingtons. Military 5.56x45 brass often, but not always, has thicker internal construction, and slightly less capacity than commercial .223 Rem brass. .223 Remington Bolt Action (55 GR Sierra Data - Edition V) Warning! Average five-shot group size for all ten loads was .909″ (.868 MOA). Gentlemen, be sure to keep in mind that they are using a 1-14 twist. Annie did all of the heavy lifting with this post and I added some of my personal experience and recommendations reloading 223 Rem. As with the .222 Rem Magnum, the new military case achieved enhanced velocity (over the .222 Rem) by increasing case capacity with a longer body section and shorter neck. The best thing about an AR is the fast follow-up shot. Just don't expect it to hold up to a dozen or more reloadings like Lapua.". Likewise, long-range shooters will benefit from improved ballistics. (Individual groups ran .221", .366", .389" and .195"). respective bolt-action designs in the 223 Remington. I really enjoyed that rifle--it was about as accurate as any production rifle I've owned--it wouldn't quite keep up with the Coopers but the second round was a whole lot faster."--Gunamonth. offers fully processed, once-fired Lake City military brass for the same $89/1000. MSRP for the 10-pound BVSS is $746.00, with street price under $630.00. Fire-forming .223 AI brass is very easy compared to some of the other Ackleyized wildcats. In recent years, the 223 Remington has gained acceptance as a target round, being used mostly in the “service rifle” category of the National Match Course. For the lighter bullets, H335 ball powder is a proven performer, and N133 shows outstanding accuracy. (Currently, at Powder Valley, CCI 400s cost $19.00 per thousand, while CCI BR4s cost $29.50 per thousand.) Upload or insert images from URL. The rifles are chambered in compact cartridges such as the .17 and .22 Hornets, .204 Ruger, .222 and .223 Remingtons, .300 Blackout and 7.62x39. The 70-grainer has good penetrating ability on medium-size game, but it does requires a 1:8" or faster twist to stabilize. Sweet deal. Should you be worried about shooting 5.56x45 milspec ammo in a .223 Remington? Winchester brass is favored by many Highpower shooters. However, you'll need the right twist rate for your choice of bullet. offers fully processed military brass (mostly Lake City), for $88.99 per thousand. In my opinion Black Hills is unsurpassed." Reliable, moderate pressure AR15 "short line" load for service rifle comps. "After six firings the Lapua primer pockets remained tight, bolt closure was still easy, and no cases exceeded the 1.760" maximum case length. I have found a pretty good 35gr load with the Nosler non-lead. Reloading for AR15s and other .223 Rem Gas Guns Have you guys seen the Sierra "Bolt Action" Data for the 223 Remington. When we would roll up on a dog town, the prairie dogs seemed to be feeding in groups. If you have an account, sign in now to post with your account. Ask a dozen .223 shooters and you'll probably get a dozen different powder recommendations. Cartridge history plus recommended bullets and powders. Long-Range Match Bullets Also work with Nosler BT and Sierra BlitzKing. Dennis DeMille won the 2003 National Service Rifle Championship shooting 77gr Black Hills ammo. Whether its simple curiosity or a desire to increase performance, exploring different cartridges is part of being a shooter. Reason Number Two is Brass Stability. The .223 Rem AI is the most popular of the Ackleyized cartridges. The Rem 7 1/2s work very well with both stick and ball powders. The .223 caliber has evolved from the battlefield AR-15 platform to popular sporting use in varmint and predator hunting, match competition, and all-around plinking fun. Cartridge history, specs, ballistics, general info. Though .223 Rem rifles certainly benefit from being fed ultra-premium brass (i.e. Where Can I Find 223 AI Load Data? Wylde chambers are quite common in Rock River guns. In this range you have the composite-core 36gr "Varmint Grenade" from Barnes, and the 40gr V-Max and BlitzKing offerings. Fast second shots count when you are shooting small dogs in the wind. Based off a standard 55gr bullet leaving the barrel at 3,215fps and follows the bullet trajectry all the way to 1000 yards in steps of 50 yard increments. The answer really depends on your chamber. Hodgdon’s H322, H335 and Varget are all excellent choices, as are Be safe Guys! You can get excellent results with many different brands--Lapua, Lake City, Hornady, Winchester, and IMG to name a few. The AI's greater case capacity will let you run a given bullet faster, or let you step up to a heavier bullet with better BC. In military metric nomenclature, the round is called the 5.56x45. With a strong, pillar-bedded laminated stock, and fluted 26" heavy barrel in 1:9" twist, the single-shot 12-BVSS can often deliver 1/2-MOA groups with tuned handloads and can easily shoot under 1 MOA with factory ammo. Apart from Graymist's .223 AI page, and Reloaders' Nest, there is limited online load info for the .223 Rem AI. In a bolt gun you'll get good results from all the major brands: CCI, Federal, Remington, Winchester. Min Charge Max Charge Optimal Charge Bullet Make Bullet Type Be careful! This military modification of the .222 Rem was originally called the .222 Special but was later renamed the .223 Remington. Groups 0.7" at 200 yds in 27" Savage PacNor, LC Brass. A poll of Highpower competitors (mostly shooting ARs) showed that Rem 7 1/2 primers are the most popular (33.23%), followed by CCIs (25.78%). Then it's time for primer, powder, and bullet. (Most of the Lapua cases, when formed, measured 1.750"). Other manufacturers, such as Fulton Armory, offer modified "match chambers" with extended throats that allow safe use of 5.56x45 ammo in .223 Remington rifles. Comparison Review of ArmaLite M-15A4(T), Bushmaster Varminter, Doublestar, Rock River Varmint, DPMS Panther. Lapua is more expensive, but you can reload Lapua cases a dozen times or more. Not finicky, it shoots well with a wide variety of powders, both extruded (stick) and granular (ball). Despite this, most of the powders used in the semi-autos are also some of the best choices for use in a bolt rifle. Factory 55gr ammo reloaded with H4895 and Nosler BTs. (However, a 1:9" twist is needed for the steel-core 62gr bullet used in the M855 military loads, because that bullet is as long as most 70-grainers.) For Varminters, Black Hills offers the following selection of remanufactured ammo: Lapua also offers excellent new ammo loaded with 55gr FMJ, 55gr SP, or 70gr HPBT match bullets. I was shooting a round off every 6-8 seconds when working on a 'party' of dogs. Last but not least, you'll want to some kind of brass-catching system to keep your valuable brass out of the weeds. For the full history of the 5.56x45 cartridge, read the 5.56x45 Timeline, by Daniel Watters. Likewise, use hearing protection. General Reloading Advice Too hot for AR15. For use in semi-automatics and AR15s, we advise that you stick to CCI and Remington primers.

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