Wilson Combat Ammunition has been thoroughly evaluated for unsurpassed feed reliability, match grade accuracy, low flash and superior terminal performance. Wilson Combat Custom Ammunition is the ideal high-performance ammunition for your fine firearms for sport or defense. USA made brass cases, bullets and other components. Series Hot-Core Caliber 300 HAM'R Application Home Defense Bullet Type Speer HAM'R Hot-Core Bullet Weight 130 gr Muzzle Energy 1804 ft lbs Boxes Per Case 10 Rounds Per Box 20 Casing Material Brass Muzzle Velocity 2500 fps Unit Of Measure box