Modify Cylinder

Price: $25.50 — In stock at 1 retailer.

Features: A diamond pattern wrapping around a cylinder design makes tappet go more smoothly. Special cut in the front makes the tappet get back more when operation. Increase the stroke to have a good performance. Modify Cylinder for M16 - TYPE 0 (GB013601)(4713072160683) Modify Cylinder for M4 - TYPE 1 (GB013701)(4713072160690)