Sig Sauer Defense Supersonic 300 Blackout 110 Grain FMJ 20 Rounds

Sig Sauer Ammunition features a full metal jacket 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. This ammunition is new production, non-corrosive, in boxer-primed, reloadable brass cases.