Sellier & Bellot 460 S&W Mag 255 Grain Jacketed Hollow Point Pistol Ammo 20 Rounds. 460 S&W Number of Rounds: 20 Bullet Type: Jacketed Hollow Point (JHP) Bullet Weight: 255 grain Cartridge Case Material: Brass Muzzle Velocity: 1759 ft/s Muzzle Energy: 1751 ft-lbs Application: Target Self-Defense Package Type: Box Included Accessories: None Primer Style: Centerfire Sectional Density: 0.178 Lead Free: No G1 Ballistic Coefficient: 0.197 Package Contents: Sellier & Bellot 460 S&W Mag 255 Grain Jacketed Hollow Point Pistol Ammunition The Magtech 460 S&w Mag 255 Gr Jhp is a quality addition to the Sellier & Bellot lineup. For more great deals on Handgun Ammo by Sellier & Bellot please browse our Sellier & Bellot Ammunition page. Sellier & Bellot SB460B: 460 S&W Mag 255 Grain Jacketed Hollow Point Pistol Ammo 20 Rounds