G2 Research .357 Magnum ammunition features an advanced 105-grain solid copper projectile that delivers superior performance with lead-free construction and 1300 FPS velocity.G2 Research .357 Magnum Ammunition105-grain bullet weight for optimal performanceSolid copper lead-free projectile design1300 FPS muzzle velocity20 rounds per boxThis premium ammunition represents G2 Research's commitment to advanced projectile technology offering reliable performance for target shooting and personal defense applications while maintaining environmentally conscious lead-free construction.