The SWCR MEC 150gr 30-30 ammo utilizes the Maker Bullets 150gr 30-30 REX expanding solid copper projectile. The bullet is designed to perform optimally at 30-30 velocities to ranges of 250 + yds with upto 3X expansion and nearly 100% weight retention.
Muzzle Velocity: 2250 fps
Muzzle Energy: 1686 ft lbs