Additional gearbox features include a modular spring guide system that will allow the spring to be changed without completely disassembling the gearbox

Because the Piston assembly is constantly slamming against the Cylinder Head during a gearbox cycle

LENGTH GUNS

The slide will allow for faster cycle rate

Designed and engineered for professionals and discerning recreational shooters

SRC 14mm CCW Mock Silencer – 6.25″ Black desert eagle Additional gearbox features include a6. 25" Mock silencer CCW threads for standard threaded airsoft rifles. Does not suppress sound. Purely for looks or to cover elongated inner barrels.