![]() pick a primer I use it.cheap, regular, magnum, but mostly 7-1/2 or WSR.4198 is more in the right direction but bulky.what length barrel are you running?. After some testing and trials, I settled on the following components for my subsonic 300 Blackout loads for this article: Berry’s 220 grain 300 Blackout bullets. Varget is slower than 48 didn't have enough impulse to seal the chamber with some loads, so I didn't see a need to go slower and look like Al Jolson. So you have tried Varget? Was you using magnum primers? Think I may try H4198 compressed with a mag. Sheet1 Bullet Grains,Bullet Company,Bullet Type,Powder Company,Powder Type,Start Grains,MIN Velocity,Ft. On the other hand, if you are looking for a high-performance, supersonic. 300 Blackout subsonic AND supersonic applications. If your first priority is subsonic performance from a. The 2017 printing is identified by the gold star on the front cover that states 'Revised 2017 New Powders over 37,000 loads'. ![]() However, it is listed in the 2017 and later printings. I wouldn't suggest anything much slower than 1680. Was wondering if anyone is running Varget, H4198 or the like powder in the 300 blackout using 150 grain and higher weight bullets. This pistol propellant has no reloading powder exact equivalent. The 300 AAC Blackout Loading Data wasn't listed in the 2016 version because we hadn't received load data for that caliber at the time of the printing. ![]() I can tell you 4895 or slower can give you a face full of powder as the pressure isn't sufficient enough to seal the neck of the cartridge to the chamber, the brass ends up looking like a charcoal briquette from the gas flowing back around it. I know about the H110 and Lil'gun pistol powders as being the "go to powders" but thinking about using slower powders. All my loads will be supersonic for hunting only, care nothing about subsonic loads at this time. Was wondering if anyone is running Varget, H4198 or the like powder in the 300 blackout using 150 grain and higher weight bullets. Identical loading dies are used for both. 300 Whisper, but the Blackout includes a. It’s essentially the same as the original. 300 Blackout (Subsonic Pistol Loads) reloading data with 10 loads. I'll have my 16" build up and running by next weekend. 300 AAC Blackout, while occasionally seen in bolt rifles like Ruger’s American Rifle, is most commonly seen in AR-15 platforms.
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