PPU's Handgun ammunition is brass-cased, non-corrosive boxer primed and features improved bullet designs which result in greater energy performance, bullet expansion, and reliability. Series Defense Caliber 38 Special Application Home Defense Bullet Type Semi Wadcutter Hollow Point Bullet Weight 158 gr Muzzle Energy 282 ft lbs Boxes Per Case 10 Rounds Per Box 50 Casing Material Brass Muzzle Velocity 902 fps Unit Of Measure box