Hornady FrontierA(R) .300 Blackout 208gr Subsonic FMJ Ammo - 20 Round Box Train suppressed, shoot quietly, and run reliable with Hornady FrontierA(R) .300 Blackout 208 Grain Subsonic Full Metal Jacket ammunition. Built for shooters who want dependable subsonic performance, this load delivers a heavy 208 grain FMJ projectile at an advertised 1,025 FPS for smooth cycling and reduced report when paired with the right platform. Whether you're target shooting, range training, or dialing in your suppressed .300 Blackout setup, Frontier ammunition is loaded with brass cases, military-grade boxer primers, and strict quality control for consistency in every cartridge. Now available at BattleHawk Armory. Product Features Caliber: .300 AAC Blackout Bullet Weight: 208 Grain Bullet Type: Full Metal Jacket (FMJ) Velocity: 1,025 FPS Energy: 485 ft/lbs Subsonic Load Brass Cases Boxer Primed 20 Rounds Per Box Ideal for Suppressed Use, Training & Range Time