9mm high mass ammunition
HIGH MASS
AMMUNITION
185GR 9MM +M AMMO
Seismic Ammo is taking conventional ammunition in a different direction. We believe a projectile with more mass traveling at subsonic velocities (900-1000fps depending on barrel length) is more effective than a lighter weight projectile traveling at a higher speed. Our 185gr 9mm +M ammo is now available and we have other offereings coming soon.