Nine Ball Tokyo Marui Gas Blowback G17 Gen5 MOS Non-Recoil 2WAY Outer Barrel BLACK

Aluminium outer barrel for Tokyo Marui GBB G17 Gen5 MOS that prevents the inner barrel from shaking and improves the blowback, making it smoother.
It includes two different muzzle tips, one with normal shape and the other threaded in 14 CCW making it compatible with attachments.