Now you can customize your KWA KM4 to suit your style of game play!

The SR Series has been the go-to name in Airsoft for AEGs, and now you can add the stylish and functional free float rail system to match the look that you want. Made of high strength aluminum alloy to last for years.

KM4 SR7 Rail- 156mm

KM4 SR10 Rail- 236mm

KM4 SR12 Rail- 286mm

*Limited quantity, get them while they last!

KM4 SR Free Float Rail Base Ring Assembly is required for assembly.

Weight 3 lbs

KM4 SR10 (236mm), KM4 SR12 (286mm), KM4 SR7 (156mm)