Doubletap Ammunition .45 Colt +P 335 grain Hard Cast Solid Pistol Ammo 20 Rounds. These loads are safe in all modern Model 1892 leverguns as well as all Winchester & Marlin 1894's. DO NOT USE IN ANY OTHER FIREARM. THESE ARE NOT STANDARD PRESSURE CARTRIDGES Specifications for Doubletap Ammunition .45 Colt +P 335 grain Hard Cast Solid Pistol Ammunition: Manufacturer: Doubletap Ammunition Caliber: .45 Colt Number of Rounds: 20 Bullet Type: Hard Cast Flat Nose (HCFN) Bullet Weight: 335 grain Muzzle Velocity: 1250 ft/s Muzzle Energy: 1163 ft-lbs Doubletap Ammunition 45P335HC 45Colt+P 335gr Hard Cast Solid 20 Per Box/25 Cas Doubletap Ammunition 45P335HC: .45 Colt +P 335 grain Hard Cast Solid Pistol Ammo 20 Rounds