PDI 647528 6.01mm Raven 01+ Inner Barrel 242mm MP7A1 AEG

· Canyon precision MP7A1 Tokyo Marui AEG · Made carbon steel STKM-12C-EC · Inner Diameter: 6.01mm (Tolerance: ± 0.007mm) · Outer diameter: 8.55mm · Length: 242mmNOTA: Raven this barrel is 01+ the cheapest version manufactured by PDI. It has a higher tolerance (± 0.007mm) and can present any aesthetic imperfections (or scratch line) that does not affect their performance / precision caused by the manufacturing process of carbon steel. If you are looking for the highest quality made by PDI, you must purchase the manufactured version SUS304 stainless steel high-precision