Umarex OEM Replacement CO2 Screw 6MM for Most Umarex CO2 Pistols
This one replaces it and brings your item back to life again! Includes CO2 screw for use with a 6MM hex wrench (wrench not included) Fits most Umarex CO2. 177 and 6MM CO2 pistols – pictures shown with pistols are examples only.