This general-purpose bullet design dates back more than a century as these projectiles were developed to be economical and deliver excellent accuracy for all training applications. Pre-lubed and perform at a wide range of shooting applications and are especially well suited for revolvers. – Caliber: 38 S&W – Bullet Type: Lead Round Nose – Bullet Weight: 146 gr – Muzzle Energy: 153 ft / lbs – Muzzle Velocity: 686 fps – Rounds Per Box: 50