The Wilson Combat Xtreme Defense 357 Magnum ammunition delivers exceptional performance with 120 grain projectiles achieving 1400 FPS muzzle velocity and 522 ft-lbs muzzle energy.Wilson Combat Xtreme Defense 357 Mag 120 GrainBrass casing construction1400 FPS muzzle velocity522 ft-lbs muzzle energyBox of 20 roundsSKU: LA357120XDEngineered for reliable performance and consistent accuracy this premium defensive ammunition is ideal for personal protection and law enforcement applications where stopping power and reliability are critical.