HSM SUBSONIC 45-70 HITEK 550GR HCFN 20/25

550 Grain Hard Cast Flat Nose Bullet w/ Hi-Tek Supercoat – 1000 Feet Per Second From an 18” Barrel – 1230 foot Pounds of Energy – 2.530” Cartridge Overall Length – Rifling Twist of 1:20 or faster Recommended – Suitable for all modern lever action bolt action and single shot rifles