APFG MPX 8" GBBRS 006BK 8 inch GBB is a gas powered airsoft gun with a strong and powerful recoil and a versatile modular design that allows it to be easily converted into different lengths for use in a variety of combat games. Taiwan design and production, the quality is beyond doubt. Specification Material : Aluminum Alloy, Steel, Fiber Polymer Magazine Capacity : 30 Rounds (6mm BB) Over All Length : 546 642 mm Inner Barrel Length : mm Weight (with Mag) : 2550 g