The inner diameter is 23mm

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

the RMSx will be available in 9 colours and will be available in the most common dot sizes: 4MOA

The Classic Army SCARAB series of AEGs is unlike anything you have seen

Elite Force Smith & Wesson 629 Competitor 6-Inch Airsoft Revolver Backpack The inner diameter is 23mmN 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