G&P CVD Coating GBB Bucking for WA M4A1 Series / for GBB Pistol

The G&P CVD coating GBB bucking is especially designed for the WA series M4A1 GBBRs and similar GBB Pistols. The CVD coating is specially designed to ensure the right amount of softness yet it is tough enough to provide a sufficient positive pressure on the BB for hop up performance.

Compatibility:

WA (Western Arms) Series M4A1 GBBRs

Comparable GBB Pistols

Includes:

x1 G&P CVD Coating GBB Bucking for WA M4A1 Series / for GBB Pistol