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. The le-de-France (/ i l d f r s /, French: [il d fs] (); literally "Isle of France") is the most populous of the eighteen regions of France.Centred on the capital Paris, it is located in the north-central part of the country and often called the Paris Region (French: Rgion parisienne, pronounced [ej paizjn]). I have loaded 18.5 grs with a 55 gr bullet , still cycled the M16 action. I load 223 in my ar with either cfe 223 for the fmj loads and blc(2) for my varmint and sp loads. Hornady is now producing its ELD Match bullets in 52-, 73-, 75- and 80-grain weights. I used it briefly in 223, as for 4227, it was very promising accuracy wise with 300 grainers, but i um, did something dumb with the last pound I had. I was down to the bottom of the can of my old supply and was very happy to be able to get a new supply from you. Another one is IMR 4198 (21.6gr.) Burn rates range from IMR 4198 (fastest) to CFE 223 (slowest). 0000001309 00000 n I is just kidding yaw. I found it easy to measure and weigh and made for consistent rounds in Mt 38-55. Shooter's Reference Load Data for .223 Remington .223 Remington - Published Manufacturer Loading Data Shellholders: Hornady #16 Lee #4 Lyman #26 RCBS #10 Recipe Type: Rifle 55,000 PSI STANDARD SAAMI COMMERCIAL SPECIFICATIONS Pistol CUSTOM LONG THROAT Reduced Load Bullet Weight: ALL 30 gr 34 gr 35 gr 36 gr 40 gr 42 gr 43 gr 45 gr 50 gr 51 gr 52 gr As a result, firing 5.56 NATO ammunition in a rifle with a .223 chamber can result in excessively high pressures and is generally not recommended; however, .223 ammunition can be fired in a 5.56 chamber without issues. The most accurate load I use for both of my bolt rifles (1/12 & 1/9 twist) is 20-21gr. However, in direct-impingement ARs, the gas port diameter and how far its located along the barrel are fixed. Loc: Mason,Tx,U.S.A. My AR is a 16" Bushmaster M4 chambered in 5.56. 1, (4) Ruger M77 MKII All-Weather, (5) Mossberg MVP and (5) Ruger Mini-14 Ranch Rifle. IMR-4198 was only made for a short time in Australia starting in 2007 when the exchange rates strongly favored Australia over Canada. It works good in that straight walled cartridge. or a cross section of both? 0000003089 00000 n All Rights Reserved. Savage 10 FCP-K 223 Rem Law Enforcement Bolt Action Rifle. These estimates are for .223 pressures. Sign up to get updates and access to exclusive promotions. IMR-4198 is probably too slow for most uses in the 450b.--Bob. with a 55gr. Development of the .223 Remington began in 1957, and it became commercially available in January 1964, about a month prior to U.S. military adoption of its twin cartridge Cartridge, 5.56mm Ball, M193 for the AR-15/M16 rifle. I am new to reloading the .223 round. Best accuracy has been found at approximately 1/2 grain under published maximum. Ive had good luck using the RCBS crimp remover tool mounted on the companys powered case-prep center. I don't have my data here in front of me but I use IMR-4198 with a 50gr V-Max. Can't imagine the 223 would be much different. I have used IMR-3031 with 55gr Sierra HPBT, 55gr Hornady SP, and 55gr Hornady V-Max with charges in the 25gr-26gr range with CCI BR-4 primers. In spite of the .223 Remingtons name, standard bullet diameter is .224-inch. IMR 4198 and H4198 are two of the go to powders, for years, in the 222 bench crowd. I thought they were different powders. Since you are already at max, I would back down to around 21.0 grains. The .223 Remington was developed as a varmint cartridge. Extremely accurate in a couple guns I have. Thats not to say its just as easy to stuff a 77-grain bullet into the heaviest case youre reloading atop a full charge of BL-C(2) as it is with the lightest piece of brass in the batch. It appears 4198 is not a good choice for AR type guns. 4198 works fine for 223, it's just not a great choice for an AR. Several, including H335, BL-C(2), Varget, Benchmark, IMR 8208 XBR, H4895, and CFE 223 have proven to be the most versatile choices with all bullet weights. My current favorite for the .223/5.56 is Ramshot Tac, but have used over a dozen powders from Accurate 2015 to H-4895 over the years with better results than 4198. Additional experimental cartridges were designed to function in the AR-15 and meet military requirements, including the .222 Special (aka .224 Springfield) that had a shorter case, shorter neck and shorter overall cartridge length than the .222 Remington Magnum. We recommend upgrading your current browser or. Semi auto Comes with extra barrell (full 2-3/4) Light use very good condition 28 - 12 ga Single Shot Paragon Model WS They withstood many reloadings without failure. Try this? Some report that it takes maximum charges to make their AR's extract and pick up the next round from the magazine. But because of its grain size being so small. Also, I read that it works great with my .223. attentiveness vs attention imr 4198 for 223 bolt action. Using N-133 and the same bullets, the best combination came at 25.6gr. I have an 8lb sealed jug of 4198 that I won't use. I never tried 4198 in an AR because my experience with it in a bolt action .223 was severely underwhelming. One new winner* is announced every week! Let me ask you this. 0 $fGNV^fj2aKQ6AwJV0jt[+.7#F]QI',UB/=wQ};.yG44;}!G/2;'PsOsCd.Y+0A0q4Z'sYOa(ZTC|0Yv E\n.iI. Sierra lists 21.8 gr maximum of IMR4198, for there 55 gr bullets, fired in a Colt 20" barrel Ar15. 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. AR15.Com reserves the right to overwrite or replace any affiliate, commercial, or monetizable links, posted by users, with our own. I do use IMR 4198, but in 45-70 gov't. However, my handloading mentor, John Redmon, who actually got me started in handloading the 223 Rem. Imr. As I waited for chronograph conditions, I kept busy plinking my Challenge Target Shoot-n-stake 8" plate. If looking to acquire an automated powder-charge dispensing unit to speed up precision reloading, don't judge the RCBS ChargeMaster Lite powder scale and dispenser by its name; the Little Green machine packs a heavy-weight punch with speed and accuracy. A few examples include the Ruger American (1:8), Mossberg MVP (1:9) and Thompson/Center Encore (1:10). While select extruded powders are known for top accuracy, many spherical (Ball) versions likewise produce first-rate performance. We'll see. Using the powder for low pressure cast large caliber bullet rifle loads. This article is intended for handloaders who have experience reloading for their bolt-action rifles and now want to handload for an AR-style semiautomatic rifle. 0000021151 00000 n Many do not offer an especially high ballistic coefficient (BC), which is fine for most prairie varmint shooting. I get excellent accuracy from H-4198 with 52/53 grain match bullets. It was in the Hornady manual and the power was available so I picked it up. The .223 Remington has been chambered in a variety of rifles and action types. Good cycling out of the AR15. "If you can't explain it to a six year old, you don't understand it yourself." All Rights Reserved. Dime sized groups at 150 yds. I've had friends that couldn't get a gun to shoot good groups,and ran this load in them,and got great results. Both are in the 24 - 25gr range. Its performance approached the .222 Remington Magnum (center) introduced in 1957. . I loaded ammunition with a variety of bullets, including the Hornady 55- and 60-grain Spire Points (w/o cannelure), 55-grain GMX, Nosler 60-grain Partition, 55-grain Trophy Bonded and Barnes 50-, 53- and 55-grain Triple-Shock X-Bullet, with each producing excellent results. In the years since, twist rates in AR rifles intended primarily for civilian sales have also been offered with 1:8 and 1:9 twist rates, with some specialty rifles featuring a 1:6.5 twist to stabilize match bullets weighing up to 90 grains. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. I've made many rounds of .223 using 19.6gr of H4198 under a Midway Dogtown 55gr SP, sparked with a CCI-400 non-magnum primer. You will either find a node, or switch bullets to the 50-52 grain bullets and start over. Snipers Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. I think you will find much better results with a ball powder, A-2230, H-335, W-748, etc. It worked fine. bullets. Another step Ive found to be necessary when reloading for 223 Rem./5.56mm autoloaders is verifying the headspace. The Lee Factory Crimp die also works very well and provides a reasonably uniform crimp, even when using cases that are not all exactly the same length. The bolt-action design affords the handloader a bit more latitude in powder selection than a gas-operated system. I've been having excellent results with some very old IMR 4198 and Nosler 40 grain Ballistic tip bullets in my 11.5" SBR. However, it is all I have at the moment. Stick powders that meter like ball. Give a Gift The load data says a min of 18.8 grains up to a maximum of 20.4. Does not meter well from my XL650, but I check every charge by hand anyway. 0000010535 00000 n What I tired of was measuring each round since, as others have noted, does not meter well in the RCBS. None of the cartridges in the accompanying data were crimped, as they were fed and fired in single-shot mode. 0000023906 00000 n I've only used it on 40 and 50 grain bullets but nothing heavier than that. *Must have a registered ARFCOM account to win. 5?Z^svZi+4`yj!+o%gCR] 7%[P.]u$r4~%TitoUu}dxQ^_y9:sz^7;[K` o endstream endobj 64 0 obj 1540 endobj 65 0 obj << /Filter /FlateDecode /Length 64 0 R >> stream One thing I will say is that I had someone try to reload 223 in my press one time that had been shot through a suppressed AR and even after sizing/depriming the case would spring back into a larger shape and would end up not chambering. 4198 works excellent in my son's Savage 10 Varmint .223 bolt rifle. Competition shooters know that the bullets position in the chamber throat/leade can significantly affect accuracy. I chose two of my favorite 223 Rem. Hodgdon offers more than a dozen different propellants for reloading 223/5.56 ammo. It is a stick powder as previously mentioned. 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. The IMR 4198 with a minimum charge of 53.7 grs under a 300 gr. 3298 do you have a reloading book? What It Is Not. Anyway I purchased some Nosler 168 grain bullets for target practice and was wondering. 0000010557 00000 n I will try and remember to post the results here in case anyone else was wondering the same thing. lol. In spite of stiff competition, the .223 is easily the most widely used centerfire varmint cartridge in the world. 0000001516 00000 n The cartridge is available in bullet weights of 36 to 80 grains. Your CFE 223 is more efficient for 69 gr. Hello guys and thanks for the replys. Looking for a 7mm rem mag bolt action or browning blr lever action browning bar.semi auto might be interested in other calibers also. Only loaded a pound of it and moved on to AA2230, but it worked fine out of a mid-length carbine. 0000001080 00000 n I just finished shooting a batch of 53 BTHP using 19.5 grains..it was one of the softest shooting loads i've shot. All the accompanying data was developed using Winchester Small Rifle primers. Mediocre accuracy and velocity combined with lousy metering in the powder measure. With-out-doubt. Doing some load development for the Savage Axis 223. Play with it, you might find that magical combination. It is a bit too fast for optimum results with heavier bullets. The Ask the Pros & What's It Worth? It will remain my light bullet powder for my bolt gun which I expect to meter each round. 78gn of IMR 4198 has shot about .75-1 MOA (5-shots groups) in my Hankins barreled action with the 275BE and 275MH. Constitutional Carry may have a trap built in. I use this powder in my Grendel load development with great success. Meters well, burns clean. Keep up the good work IMR. Varmint shooters with small-bore cartridges love it. Ive weighed several hundred pieces having various headstamps and concluded, in most cases, the difference in ballistic performance is negligible. I weighed more than 10 different lot numbers of 5.56 cases from different manufacturers, as well as checking their water capacity. This combination has proven to be very good from a number of rifles, not only mine.
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