Product Overview
Sig Sauer subsonic rounds feature a Sierra Match King Projectile for superior accuracy and minimal dispersion when suppressed. Consistent bullet weight retention with minimal velocity variations results from optimized shell case metallurgy with premium primers. Rounds are precision loaded using state-of-the-art electromechanical monitoring for geometric conformity. - Caliber: 300 Blackout - Bullet Type: Open Tip Match - Bullet Weight: 220 gr - Muzzle Energy: 488 ft / lbs - Muzzle Velocity: 1000 fps - Rounds Per Box: 20
