Replica Air Guns

Bore-Up Cylinder Extended for M4A1/M653E2

Total: $29.99

  • Stainless 304 material / 5 types
  • Ribbed surface finish increases the cylinder-surface-to-air area to thus increase heat dissipation.
  • Fine inner surface finish enhances piston reciprocation.

With a large cavity to produce more air. Stainless steel construction with thin walls and smooth inside finish.

Have you used this product?
Rate it now.

How are we doing? Give us feedback about this page.