HSM Ammunition Self Defense .357 SIG 125 Grain Hollow Point Brass Cased Centerfire Pistol Ammo 50 Rounds. The bullets are assembled with high quality components of primers cases powders and are non-corrosive in boxer-primed reloadable cases. Specifications for HSM Ammunition Self Defense .357 SIG 125 Grain Hollow Point (HP) Brass Cased Centerfire Pistol Ammunition: Manufacturer: HSM Ammunition Caliber: .357 SIG Number of Rounds: 50 Bullet Type: Hollow Point (HP) Bullet Weight: 125 grain Cartridge Case Material: Brass Application: Target Self-Defense Package Type: Box Included Accessories: None Primer Style: Centerfire Lead Free: No Color: Brass Features of HSM Ammunition Self Defense .357 SIG 125 Grain Hollow Point (HP) Brass Cased Centerfire Pistol Ammunition: Uni-core hollow point bullet Muzzle Velocity: 1250 fps Muzzle Energy: 434 ft. lbs. Designed for home-protection/self defense Package Contents: HSM Ammunition Self Defense .357 SIG 125 Grain Hollow Point (HP) Brass Cased Centerfire Pistol Ammunition HSM Ammunition HSM-357Sig-2-N: Self Defense .357 SIG 125 Grain Hollow Point Brass Cased Centerfire Pistol Ammo 50 Rounds