![]() 300 Blackout case, Cutting Edge Bullets’ 230-grain With 200-plus-grain bullets (requiring 1:8 to 1:7 rifling twist) subsonic loads many hog-control hunters prefer to help facilitate follow-up shots while addressing large Left to right Empty. Frangible 90- to 100-grain bullets make viable varmint ammunition. 300 Blackout good for? Loaded with 110- to 180-grain bullets at supersonic velocities, the Blackout creates an effective hunting round for hog- to deer-sized game. The round delivers performance mirroring the Soviet 7.62x39mm. 300 Advanced Armament Corporation (AAC) Blackout resulted from a joint venture between AAC and Remington, the round SAAMI approved in 2011. AnĨ.3-grain charge of Alliant 2400 did the trick. Problematic, its 1.725-inch overall length left little roomįor powder in the small Blackout case. Jones of SKK Cutting Edge’s 230-grain Subsonic Raptor proved ![]() 300 Whisper, not Sporting Arms and Ammunition Manufacturers’ Institute (SAAMI) approved, was first created by J.D. Patrick shot from a portable bench atop an MTM Level in 20-27-degree Fahrenheit temperatures and minimal Patrick conducted load testing at 3,200 feet above sea Brass-trim specifications are 1.368 inches, with a trim to length of 1.358 inches. 223 Remington/5.56 NATO AR magazines, limiting overall loaded length (OAL) to 2.26 inches. 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. Identical loading dies are used for both. 300 Whisper, but the Blackout includes a. It’s essentially the same as the original. 300 AAC Blackout, while occasionally seen in bolt rifles like Ruger’s American Rifle, is most commonly seen in AR-15 platforms. Hunting, Lapua 200-grain SP Mega and Cutting Edge Bullets 230-grain Subsonic Raptor. SPFB Hot-Cor, Sierra 165-grain GameKing HP, Nosler 180-grain Ballistic Tip 300 AAC Blackout pistol loads include: left to right,īarnes 110-grain TAC-TX FB, Hornady 125-grain SST, Speer 150-grain ![]() 308 but my findings show the opposite.Author: Patrick Meitin / Wolfe Publishing Co.īullets used for testing. My previous thought was with the low recoil of this caliber the action would not be affected as drastically as with the. I had taken the time to reinforce the hogue and felt this to be a worthwhile effort until todays range trip. I am satisfied with todays testing and feel more confident knowing the rifle will shoot I just need to locate another take off HS Precision or BC Medalist stock. ![]() It is my finding that errors in shooters form, handloading regiment, and poor equipment will magnify with subsonic loads. 300 Whisper and results have been good with both platforms. Today I changed the hogue stock with my HS that was on my 5R and tried again with the same factory Corbon and group shot a solid 3/4" 100. Yesterday I shot a 100 yard group with factory Corbon subs with 220 SMKs and shot a 2" group. I have used diffirent powder and combos of bullets. I have been extremely aggravated with the performance of sub loads in my ACC-SD 300 blackout. Any suggestions for heavier bullet sub loads? Thanks for any help Using the same brass, Forster dies, and I have several pounds of different powders to try. New barrel 1-8 22 inch long no taper 90* crown Old barrel 1-10 16 inch long no taper 11* crown It's about making a rifle do what I want it to. This is not about what I will use it for or why I want to get groups smaller. Things I have tried are giving me around 1 inch groups the best being just a bit under. My issue is now I put a new barrel on with a faster twist to go subsonic and I am looking for advise on reaching a comparable level of accuracy with subsonic loads using heavy bullets 175-240 grains. 3-.4 with standard off the shelf bullets. 35 for five shots when using high end bullets and. I have had decent luck with supersonic loads averaging between. I have been working very hard with 300 blackout savage bolt gun over the last year to wring all the accuracy I can out of* this little cartridge.
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