Identical loading dies are used for both. 180 grain rainier wedges cycled with 11ish grains of IMR4198 out of my PSA 10.5in suppressed with Syrac Ordinance adjustable gas block. I plan to build a bolt action with a 16.5 barrel and will use projectiles between 180 220 gr., so not sure if I should go with the 1-8 or get a 1-7 barrel blank made. Thanks but that kind of scares me as these 125g all coppers that I have have at least twice the bearing area as the Sierra 125gr TMK. 300 AAC Blackout ~ 125 Grain ~ Trajectory Chart. Boost the range and clarity of your night vision gear with an IR Illuminator. You arent sticking one in the bore with 17gr. The 300 AAC Blackout (300 BLK, or 7.62x35mm) was created by Advanced Armament Corp. and Remington in order to provide the military with a way to shoot .30 caliber bullets from the M4 platform with only a barrel change. .452 diameter, 300 grain Wide Flat Nose Bullets (50 count) 45 Colt: Match Solid: 300: VIEW: 07400140SP .400 caliber, 140 grain Xtreme Penetrator Lead-Free Bullets . The loads shown below are only considered safe in the test gun! As I get to spend more time on the range with 300Blackout I will be adding to the data below and taking pictures of the groups. 1 0 obj Many AR-15 enthusiasts and hunters have a strong appreciation for .300 AAC Blackout because of its versatility and available grain weight range. The Blackout allows for the creation of supersonic loads with bullets weighing 90 to 180 grains and subsonic (less than 1,125 fps) loads popular with suppressor owner with 200- to 230-grain bullets. The Blackout allows for the creation of supersonic loads with bullets weighing 90 to 180 grains and subsonic (less than 1,125 fps) loads popular with suppressor owner with 200- to 230-grain bullets. You may discover published data will generate supersonic loads, and you may need to reduce powder charges to ensure each bullet remains subsonic. The only prep work I did before loading was sizing the cases, tumbling them and chamfering their necks. 12.0 gr. Lighter, faster isn't always better. Running a rifle like this suppressed would be a hoot. For the best experience on our site, be sure to turn on Javascript in your browser. The VLD Hunting bullet is designed to expand, but not at subsonic velocities. (LogOut/ These are powders that are typically marketed to the magnum pistol crowd, not the rifle folks. Blackout-compatible propellants include fast burn rates found in designated pistol, rifle powders typically fueling smaller varmint rounds like the .22 Hornet and Blackout-inspired powders like Hodgdon CFE-BLK, Accurate 1680 and Shooters World SOCOM and Blackout. Impact velocity was obtained with a Shooting Chrony positioned in front of the gel block. Occasionally, we will temporarily publish load data on this page when a bullet becomes available and is not yet listed in the latest edition of the handbook. The two key features that make the 300 BLK excellent for the AR platform, make it difficult to work with ina bolt action rifle; a short case and use of both super and subsonic bullets. 12 gr. I shoot to support my reloading habit. Out of stock. Love it or hate it, the 300 AAC Blackout is an interesting and incredibly diverse cartridge. I need to thread the needle between going over pressure and not going under pressure then sticking the bullet in the bore. Quick Load program is, buy their own admission should NEVER be used over ANY published data. Brass is NEW Norma 300 Black Out head . The CCI 400s are more than capable of getting a full burn in a 300 BO, and pressure issues are really very minimal in 300 BO because it really is a relatively low pressure load. When the chips are down, the following items can give your CCW revolver an advantage. Sierra .357 / 38 125 Grain Jacketed Soft Point (100 Bullets) Sale! Rather than having a steep shoulder and overbore case, like the 20 Vartarg (a 221 Remington necked down to 20 caliber), it has a relatively straight design that requires fast magnum pistol powders. Not only does this allow for compatibility with existing magazines and bolts, but it allows reloaders to form their own brass from cut-down 5.56mm or .223 cases ensuring brass supply even in the event of a shortage of factory brass. Unfortunately, the 125 gr SMKs, due to their longer length, had to be seated deeper into the case in order to fit the Pmags, so with the same powder loads as the TNT's, the SMK's were over pressure and blew out the primers. However, the 300 Blackouts heavier bullet compensates for its lesser speed to grant it an effective muzzle energy, and its 0.84 greater diameter enables it to inflict a wider wound channel. All content Copyright 1998-2018 Rifleshooter.com, FTC disclosure: some links on this site are monetized, Sig Sauer MCX Virtus PCP Air Rifle Review- Initial Impressions, Project Guns- Gunsmithing articles and posts, check out my 300 AAC Blackout Review from September 2012, 125, 135, 175 and 220 grain Sierra MatchKings, AICS style 223 magazine from Accurate Mag, 6.5 Creedmoor load development: 142 grain Sierra MatchKing with Reloader 17 and W760, MagnetoSpeed V3 versus Oehler 35P: Chronograph comparison and review, 338 Lapua Magnum: Barrel Length Versus Muzzle Velocity (30-17 inches), Making a custom screw: Savage Model 99 fore-end repair, Quick rifle bedding tip: Easy removal of bedding material from pillars, Battle Arms Development Ambidextrous Safety Selector (BAD-ASS) Review, 6.5 Creedmoor load development: 16.5 inch barrel, 123 SMK and 140 SMK, 223 Remington/5.56 NATO, velocity versus barrel length: A man, his chop box and his friends rifle, 6.5 Creedmoor load development: Sierra 107 TMK and Varget, Review: Sig Sauer 6.5 Creedmoor 140 gr. It has very similar ballistics to a traditional AK-47 chambered for 7.62x39mm (.300 AAC Blackout is 7.62x35mm metrically), but you have the popular American platform of an AR-15. document.write(new Date().getFullYear()) Copyright Hornady, Privacy Policy | CCPA Request | Accessibility Policy | Terms of Use, Designed and developed by IdeaBank Marketing. The best 5 shot group was .334 MOA while the worst was 3.787 MOA! Lets explore all this caliber has to offer including an in-depth look at 300 Blackout Ballistics. In addition to providing information about a given cartridges velocity, the ability to determine the standard []. I rounded up a variety of bullets I suspected would offer terminal performance not available from factory supersonic ammo, and then went to work at the loading press. PRESCRIPTION 3Bullet: 125-grain Nosler AccuBondPowder/Charge: Accurate 5744, 20.8 grains (compressed)Primer: Federal Small RifleCartridge Overall Length: 2.13 inchesMuzzle Velocity: 2,203 fps. They described these bullets as: 308 130 gr, Mark 319, sost, otm. Add to cart. Next, I tested terminal performance by firing each load into blocks of 10-percent ordnance gelatin. A crowd favorite for pig hunting, deer hunting and general subsonic fun with silencers, it remains a strong choice for many shooters. These 2 were poking their heads up out of the food plot last summer at the same time. The bullet almost exploded inside the gel block, shredding the first 8 inches. Since I was deep into this handloading project and had a lot of brass left over from testing the factory ammo, I figured I might as well assemble some subsonic loads. Hodgon website seems to have something for the Hornady 150 grain pills for 300 blk. Pingback: NEW: Sierra Bullets .300 AAC Blackout Reloading Data - AK Arms, Pingback: NEW: Sierra Bullets .300 AAC Blackout Reloading Data | Firearms Life, They should. AR-platform rifles optimized to run subsonic 300 Blackout tend to fire supersonic ammo poorly. It has since become popular for a wide range of uses including hunting and home defense. The more we all know, the better organized and stronger the shooting and hunting community will be. Ballistically speaking, the 7.62x39 mm (center) is similar to the .300 Blackout (l.) and .30-30 Win. I included other data for those who have some of the other powders. They instead heavily based their new cartridge on SSK Industries 300 Whisper. Instagram: strength_in_arms. Access features of the Reloading Handbook on your mobile device with the Reloading App. Mountains got its own way. Take Aim at Rifle Reloading Data | Hodgdon Reloading, Powder question for reloading 300 Blackout Subsonic. I immediately assumed the same bullet set-out problem was to blame, so I also tested it in the CVA Scout. Though I had used the 110-grain Speer Deep Curl for plinking quite a bit, I had never tested its terminal performance before this project. 2020-08-03 Hodgdon's reloading site shows 1680 fps for a 13.4 grain starting load with Lil' Gun (this is for a 180 gr. 300 Blackout: Controlled Chaos: 125: VIEW: 05308095CuSP.308 diameter, 95 grain Controlled . Now for preparations for 2018 Bear season The 300 Blackout would never see mainstream military use, although it became popular in the civilian shooter market. On the other hand, if you are looking for a high-performance, supersonic cartridge that will run in an AR, there are better options in a variety of calibers. 125 gr sst load data -300BlkTalk 300BlkTalk All things 300 AAC BLACKOUT Skip to content Quick links FAQ Logout Register Board indexAmmunitionHandloading 125 gr sst load data Moderators:gds, bakerjw, renegade, bamachem 29 posts 1 2 3 Next lablover Member Posts:36 Joined:Thu Aug 21, 2014 3:20 am 125 gr sst load data The .300 Blackout is most effective in rifle-length barrels, pistols giving up approximately 10 fps for every inch of barrel removed from an 18-inch start (somewhat less when loaded with hotter pistol powders). All supersonic loads were tested at 75 yards, in diffidence to the 10-inch barrel, although most would have performed fine at 100 yards. An adjustment in overall length might correct this problem. The velocities cited for the BLK are asthmatic. . Rounds were fed from a AICS style 223 magazine from Accurate Mag. One of the benchrest guys I know asked how I liked my 300 BLK rifle. Frangible 90- to 100-grain bullets make viable varmint ammunition. Buy Black Hills Ammunition 300 AAC Blackout/Whisper 125 Grain 20 Rounds : GunBroker is the largest seller of Rifle Ammunition Ammunition All: 979812720. . Originally, the cartridge was developed by Remington and Advanced Armament Corporation (AAC) to provide the military with a .30 caliber cartridge in an M4 platform by simply changing the barrel, but utilizing the same magazines. A few manufacturers offer bolt action rifles chambered in the 300 BLK. $42.99. He deserves NOTHING and would tax the IRS if he could do it. Bullets in the Barnes Triple-Shock family typically need more velocity than traditional cup-and-core bullets to expand, and the .300 Blackout just does not generate a lot of velocity. Note: In the target above, the groups labeled 6.5 123 were shot with a 6.5 Creedmoor and are not relevant to this post. During that week-long hunt, the Highlander functioned flawlessly. Head and neck shots are required if you wish to anchor them where they stand. VEL. The latter has nearly twice the propellant, and is therefore better able to fell very distant game. You must log in or register to reply here. 300 BLK, Cartridge Selection, Reloading I am a bit shy on compressed loads and loads close to compressed. The 300 Blackout case was developed from the 223 Rem. The max load on a 300 Whisper load (from what I remember, don't quote me) for 150 grain projectiles is somewhere around 18 grains of H110. In previous testing, the special-built 110-grain Barnes TTSX bullet loaded in the Barnes Vor-Tx and DoubleTap Tactical offerings delivered the usual, outstanding Triple-Shock terminal performance. Would tax the IRS if he could do it it in the test gun would tax IRS... Other powders work I did before loading was sizing the cases, tumbling them chamfering! 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