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This website is intended for adults 18+ and over. We do not sell to minors. Find the best price by supporting and shopping at an authorized Echo1 dealer. All Airsoft guns, knives, tools, and replica knives are shipped with ADULT SIGNATURE REQUIRED.
This website is intended for adults 18+ and over. We do not sell to minors. Find the best price by supporting and shopping at an authorized Echo1 dealer. All Airsoft guns, knives, tools, and replica knives are shipped with ADULT SIGNATURE REQUIRED.

Modify Bore Up Cylinder

Original price $37.50 - Original price $37.50
Original price
$37.50
$37.50 - $37.50
Current price $37.50
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)