ULTIMATE Gearbox Bearings For Recoil Shock Series - 5.9mm Gun Type_DMR with soft cushioned cheek pads

with soft cushioned cheek pads on either side

Attach packs

Also accepts Marui MK23 magazines no problem

Fits a variety of tools and accessories

ULTIMATE Gearbox Bearings For Recoil Shock Series - 5.9mm Gun Type_DMR with soft cushioned cheek padsA set of 5. 9mm bearings from ULTIMATE. These bearings are precision made in Japan from solid steel. The 5. 9mm design minimises friction and wear whilst maximising the efficiency and alignment of the gears. An absolute must if you plan on building a high torque high speed gearbox. These bushings do not contain ball bearings like the 8mm bushings, but they are comprised of several rotating parts and are not a single cast piece. These bearings are