Underwood Ammo Xtreme Penetrator 10mm Auto 140gr Solid Monolithic Handgun Ammunition - 648

Underwood Xtreme Penetrator ammunition in 10mm Auto features a 140-grain solid monolithic copper bullet designed for medium to large game hunting. This lead-free round achieves 1500 fps muzzle velocity and 700 ft-lbs of energy, loaded in nickel-plated brass cases with Boxer primers.