Custom Products Barrel Back- Autococker Thread Black - Polished .685
Custom Products Barrel Back- Autococker Thread Black. The Custom Products 2 Piece Barrel takes your marker's accuracy to a new level. Every Custom Products Barrel goes through a 9 step process on the some of the most technologically advanced and precise machinery on the planet. After it leaves the machine, each barrel is hand inspected and hand polished for a finish that is near perfection. A smoother inner bore means less friction on the ball which translates to less barrel breaks and greater gas efficiency.Features: - Aluminum construction - Precision machining and tolerance - Mirror smooth inner bore - Barrel Back only - Requires CP Barrel Front.