The Underwood Ammo 357 Sig delivers exceptional performance with 115 grain Jacketed Hollow Point projectiles achieving 1550 FPS muzzle velocity and 614 ft lbs muzzle energy.Underwood Ammo 357 Sig 115 Grain Jacketed Hollow Point20 rounds per box with nickel-plated brass casings1550 FPS muzzle velocity for superior ballistics614 ft lbs muzzle energy for reliable stopping powerPremium jacketed hollow point design for controlled expansionSKU: UNDA-118 UPC: 816874020415Engineered for self-defense and law enforcement applications this premium ammunition offers consistent accuracy and reliable terminal performance in 357 Sig firearms.