Modify Bore Up Cylinder

Price: $37.50 — In stock at 1 retailer.

Stainless 304 material / 5 types Ribbed surface finish increases cylinder-surface-to-air area to thus increase heat dissipation. Fine inner surface finish enhances piston reciprocation. Modify Bore Up Cylinder for M16 - Type 0 ( GU010100 )(4713072162137) Modify Bore Up Cylinder for M4 - Type 2 ( GU010300 )(4713072162151)