Raptor RTQ 715mm Tight Bore Airsoft Inner barrel, 6.02mm

Full Product Description (From the manufacturer)

The Raptors Airsoft RTQ Steel Enhanced Tight Bore Inner Barrel is a precision-machined upgrade component that can help improve the accuracy and performance of your airsoft gun. It is made from high-quality steel and features a square-cut design with a 6.02mm inner diameter that provides tighter groupings and improved accuracy. This inner barrel is compatible with most airsoft guns that use standard AEG gearboxes, and it can help increase your gun's velocity, range, and overall performance.