Heckler & Koch USP .177 Cal CO2 NBB Air Pistol, Black Compact Backpack "name": "How does the Ego

"name": "How does the Ego LV2 Lever-Valve system compare to traditional poppet valves

Receiver Layout: Break-Action Side-by-Side Shotgun

14mm CCW threaded outer barrel

Where to Buy: Available now at Gray Dragon Airsoft

Heckler & Koch USP .177 Cal CO2 NBB Air Pistol, Black Compact Backpack "name": "How does the EgoHeckler & Koch USP . 177 Cal CO2 NBB Air Pistol Black The HK USP CO2 powered BB pistol offers the precision and toughness of the real Heckler & Koch USP. This . 177 caliber airgun features a non blowback design for extended CO2 efficiency and a realistic feel, making it a perfect choice for training and target shooting. Key Features Officially licensed Heckler & Koch design Uses standard . 177 caliber (4. 5mm) steel BBs 12g CO2 powered non blowback