Underwood Ammo combines trademark power and precision with Lehigh Defense’s masterfully designed Xtreme Penetrator bullets—the result is one jaw dropping round. This round is solid copper and features a unique nose that maximizes penetration and facilitates consistent and reliable magazine feeding.
Underwood Ammo 643
90 grain Defense Extreme Penetrator
Reloadable nickel plated brass case
20 round box
Muzzle velocity 1100 fps
Muzzle energy 210 ft/lbs
Use for personal defense
20 rounds per box. To buy a full case, order 10 boxes.
Ammo Price is per box.