RA-Tech 6.01mm Precision Inner Barrel w/ Hi-Flow Valve & Hop-up Bucking for WE Airsoft GBB Pistols 97mm

Features Steel construction 6.01mm inner diameter Precision inner barrel designed to maximize volume of air and increase FPS Slightly narrow entrance for better sealing to achieve more consistent power output Special pressure point geometry greatly improves hop up performance and dramatically increases accuracy Hi-Flow design increases performance and felt recoil High quality O-rings reduce leakage Manufacturer: RA-Tech Specifications: Barrel Length: 97mm Compatibility: For WE-Tech Airsoft GBB Pistols Material: Stainless Steel Package Includes: Inner Barrel, Bucking, Monster Valve