Compatibility: For UMAREX Green Gas HK45CT GBB Pistols

Compatible with all 6mm airsoft rifles

The CZ SP-01 SHADOW in an ultra-realistic airsoft gun with full metal construction and blow back

These high quality triggers were designed for use with the Action Army AAP-01 and offer a great alternative to the stock trigger

The inner diameter is 23mm

Elite Force Smith & Wesson 629 Competitor 6-Inch Airsoft Revolver Backpack Compatibility: For UMAREX Green GasN Frame goodness is in the Elite Force Airsoft house with the officially licensed Smith & Wesson 629 Competitor 6 Inch Barrel airsoft revolver. This DA SA revolver feeds from BB shell casings housed in the six shot rotating cylinder. Powered by 12g CO2, the S&W 629 Competitor will launch . 20g BBs at 385 FPS. This big revolver comes with 12 shell casings and will also work with our speedloader (SKU 2211349). Spare 6mm Shell Casings can be found using