GUNS MODIFY High Efficiency Piston Head for Marui M&P9 / USP9 GBB Airsoft ( GM5 )

GUNS MODIFY High Efficiency Piston Head for Marui M&P9 / USP9 GBB Airsoft ( GM5 ) - GM5 Hard Type 為缺貨或預購品，到貨後會立即出貨。