Hornady 300 blackout subsonic1/10/2024 I just want to load to as close to a factory round as I can. The simple answer would be buy more factory rounds, but the cost of factory has went way up and availability is way down. Again, I don't have any and these were guys loading for short barreled pistol ARs. 308, the 300 Whisper Subsonic cartridge also works in guns chambered for the 300 AAC Blackout. Sub-X bullet (Subsonic-eXpanding), the ammo was designed to perform terminally and accurately below. Based on the 221 Remington case necked up to a. I've heard good and bad about AA1680, but I don't have any and there's nothing available near me in driving distance. Hornady Announces 300 Blackout Subsonic Ammunition. The 190 gr Sub-X (Subsonic - eXpanding) bullet. ![]() I understand the process is reversed and you need to work down to sub-sonic speeds, but I'm at a loss from there as to what powders understanding case volume is a factor. Hornady 300 Blackout Subsonic Ammunition is designed for accuracy and performance below the speed of sound. If you decide that a subsonic 300 Blackout Ammo fills your requirements for. I've never loaded for a sub-sonic round before. Hornadys 208-grain A-Max, for example, fragments violently when shoved out. Please select from the configuration options below to see the items. I'm shooting a Ruger American Ranch bolt rifle with a 16' barrel 1:7 twist.įactory loads shoot good and I'm happy with the performance of the bullet so I really am not interested in other bullet options. 300 Whisper/BLK 208gr AMAX Subsonic Ammunition. I'm wondering if anyone has some data for loading subsonic rounds for a 300 Blackout using a Hornady 190gr Sub-X bullet (part# 30730)?
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