These Heavy .45 Colt +P loads are safe in all LARGE FRAME Ruger revolvers including Blackhawk, Super Blackhawk, Redhawk, and all pre-2005 Vaquero, and Bisley.
These Heavy .45 Colt +P loads are NOT intended for the New Model Vaquero.
These loads are also safe in all modern Model 1892 leverguns as well as all Winchester and Marlin 1894's
Muzzle Velocity: 1300 fps
Muzzle Energy: 1125 ft/lbs
Velocity at 25 yards: 1240 fps
Energy at 25 yards: 1024 ft/lbs
Velocity at 50 yards: 1186 fps
Energy at 50 yards: 937 ft/lbs
50 rounds per box. Price is per box.