“Underwood Xtreme Defender Ammunition 45 ACP 120 Grain Box of 20” has been added to your cart. View cart Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low View: 21 42 All Add to cart 45 ACP, Handgun Ammunition, AmmunitionUnderwood Xtreme Defender Ammunition 45 ACP 120 Grain Box of 20 $35.00 Cartridge 45 ACP Grain Weight 120 Grains Quantity 20 Round Muzzle Velocity 1320 Feet Per Second Muzzle Energy 465 Foot Pounds