ProWin Marui G Series Magazine Convertion Feed Lip to KSC G GBB Pistol (For Prowin Magazine only)

ProWin Marui G Series Magazine Convertion Feed Lip to KSC G GBB Pistol (For Prowin Magazine only) Suitable For KSC G Series Airsoft Magazine Gas Blow Back GBB Pistol Magazine (For Prowin Magazine only) Designed for the TM G Series pistol to be compatible with KSC G series pistols