Maple Leaf 6.04 Crazy Jet Inner Barrel for Marui/WE/KJW GBB Pistol ( 106mm )
Features: Brass alloy construction Designed to enhance accuracy Unique design provides a cushion of air around the BB after it leaves the barrel Length: 106mmInner Diameter: 6.04Compatibility: For Tokyo Marui and Other Compatible PistolsMaterial: Brass, Metal AlloyManufacturer: Maple Leaf