The Heckler and Koch is an authentic HK replica with Gas Blowback power. This double action pistol has a moving hammer to add realism and fixed tactical sights. Licensed Trademark of Heckler & Koch GmbH
- 330 FPS with .20g BB
- CO2 Powered
- Full Blowback Action
- 25 Round Drop Free Magazine
- Adjustable Hop-Up
- Accepts Replacement Magazine 2275003
Magazine SKU Number 2275003
Notes: The HK USP GBB takes rebuild kit SKU number 2211103 and the magazine takes rebuild kit 2211104