This Torque Up gearset from Classic Army is specifically designed for the CA25 AEG. It will also fit the Classic Army SVD, and may fit other AEGs with extended pistons. Hardened steel makes these gears extremely durable.
Classic Army CA25 AEG models feature an extended piston for increased cylinder volume. This gearset features a special sector gear designed to work with extended pistons in SR-25 and AR-10 AEGs, as well as the Classic Army SVD.