KWA KM4 Parts are top quality OEM parts for your KWA M4 airsoft gun. These parts fit the KWA CQR AEGs and SR7, SR10, and KM4 RIS airsoft guns. Repair your KWA M4 with parts guaranteed to fit.
The KWA KM4 BB Ramp is the lower piece to the KWA M4 Hop Up Unit. The Hop Up Base is KWA M4 Part 3.