Guarder Hop Up Bucking for KSC M4 60 Degree GBB

Guarder

34758

9 items in stock

Guarder Hop Up Bucking for KSC M4 '60 Degree'. Bucking for use on the KSC M4 / M16 gas blowback carbines. Will not fit the AEGs. If you want a higher quality, non-factory bucking, this is it! *note, may not fit the KWA version.