Federal Power-Shok 45-70 Government 300gr SP Rifle Ammo - 20 Rounds - The traditional lead-core hunting bullets in Federal Power-Shok rifle loads provide solid accuracy and power at an affordable price. They feature reliable Federal brass, primers and powder and are suited to a wide variety of medium and big game. Consistent, Proven Performance Load And Bullet Designs For Everything From Varmints To Big Game Reloadable Brass Cases Made In The USA