20RD 6BX/CS
FEATURES-Caliber: .357 Ruger-300 grain-Bullet type: DGS® Superformance®-Ballistic coefficient: .275-Muzzle velocity: 2660 FPS-Muzzle energy: 4713 FT LBS-Each cartridge is loaded to ensure optimal pressure, velocity and consistency, from lot to lot-Each primer is carefully matched to individual loads-20 rounds/box