商品情報Guarder GLOCK G17 ジェン5 M.O.S モス カスタムパーツOriginal Type Rear Chassis Set for MARUI G17 Gen5 MOS For MARUI G17 Gen5 MOS GBB use only Same Zinc Alloy Material as Original Rear Chassis Full Steel Enhanced Internal Parts Weight : 45 g Material : Zinc Alloy/Steel/Stainless Color : Black