The Magtech 300 Blackout Subsonic ammunition offers a heavy projectile option for shooters looking to maximize the capabilities of their firearms while maintaining a lower noise profile. With a muzzle velocity of 1017 feet per second, these subsonic rounds deliver a significant impact with 459 foot-pounds of energy, and they maintain effectiveness downrange with minimal drop in velocity and energy. Ideal for use with suppressors, these cartridges are designed to operate quietly without sacrificing reliability.