M4-A1 Speed Series Mechbox Kit

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Over time, AEGs can fall victim to wear and tear. The M4-A1 Speed Series Mechbox is an upgrade kit designed to keep your weapon running with smooth speed. This is an ideal package for airsoft hobbyists and enthusiasts. Includes an M100 spring, rotary spring guide, tappet plate, modular gear set (16.32.1), selector plate, polycarb piston, polycarb piston head with bearing, air nozzle with o-ring, steel 8mm bushings, anti-reverse latch, Modify 8mm Torus mechbox, aluminum type 1 cylinder, aluminum cylinder head, a cut-off lever, low resistance M4 wiring harness, and a T-connector.


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