HSM Subsonic 357 Mag 230 Grain Hard Cast Lead Brass Cased Pistol Ammo 50 Rounds A. Established by using some of the very most sturdy and dependable materials available these 357 Magnum Ammunition by HSM Ammunition offers you something that will give you numerous years of reliability. HSM Ammunition has been making superior quality merchandise for a number of years and the HSM Subsonic 357 Mag 230 Grain Hard Cast Lead Brass Cased Pistol Ammunition is their very own approach to demonstrating just how much they care. At OpticsPlanet we make it our responsibility to obtain the perfect solution for all your specifications and showcasing the HSM Subsonic 357 Mag 230 Grain Hard Cast Lead Brass Cased Pistol Ammunition is a thing that we are pleased to offer. Specifications for HSM Subsonic 357 Mag 230 Grain Hard Cast Lead Brass Cased Pistol Ammunition: Manufacturer: HSM Ammunition Caliber: .357 Magnum Number of Rounds: 50 Bullet Type: Flat Nose (FN) Bullet Weight: 230 grain Package Contents: Hsm Ammunition Hsm Subsonic 357 Mag 230gr Hard Cast Lead Fn 50rd 10bx/cs