This bundle not only includes the Walther PPQ M2 Full Metal Airsoft GBB Pistol by Umarex but also: - 3x Umarex 22rd Green Gas/Propane Magazine -Elite Force Gas Magazine Rebuild Kit -Angel Custom Silicone Oil Airsoft Parts Lubricant 50mL Bottle (Weight: Medium 300CST) -3x Green Gas Canisters (Varying Amounts) -Maple Leaf Crazy Jet Inner Barrel 80mm This Walther PPQ M2 GBB pistol has been used fairly. The stock barrel has been replaced with the Maple Leaf Crazy Jet Barrel. In the photo, in the container is the stock barrel. One of the magazines gas valve has been replaced so the valve in the kit is a stock valve. The silicone oil can be used on both plastic and metal parts.