- Displays the H&K logo
- Authentic look and feel
- Drop out magazine holds 22 BBs
- Uses one 12g CO2 capsule
- Ambidextrous magazine release lever
- Integrated accessory rail
- Realistic hammer movement
|CO2 powered BB guns are great fun for plinking and target shooting. Check out this H&K USP. It holds 22 rounds in a heavyweight magazine that also houses the CO2 cylinder that powers this BB pistol. It has an ambidextrous magazine release, integrated accessory rail and realistic hammer movement. This is a great practice pistol for 9mm USP owners. For just pennies a shot you can shoot for hours.