DoubleTap Ammunition Rifle Defense 7.62X39 125Gr Solid Copper Hollow Point 20 Round Box. Quality control and precision craftsmanship are top priority at Doubletap and every single round that goes out the door has been inspected. Specifications for Doubletap Ammunition Rifle Defense 7.62X39 125Gr Solid Copper HollowPoint 20 Round Box: Manufacturer: Doubletap Ammunition Caliber: 7.62x39mm Number of Rounds: 20 Bullet Type: Hollow Point (HP) Bullet Weight: 125 grain Package Contents: Doubletap Ammunition Rifle Defense 7.62X39 125Gr Solid Copper HollowPoint 20 Round Box