-Full metal Version 2 gearbox has a quick change system that allows for quick and easy spring changes to easily adjust FPS to meet any field requirement
Spring-Activated Fill Valve + Rubber Cover
this means that your PSI needs to be stepped down less to be at an acceptable level (120PSI or less)
you can extract the engine and fire control unit (FCU) in seconds without disassembling the entire gun
and O-ring sealed to keep out the elements
Full Rifle Service pistols -Full metal Version 2 gearboxGet your rifle to outperform the competition with KA Techs full service tuning package. We go deep inside the system to clean, inspect, and refresh every critical interfacereplacing worn O rings, re lubricating internals, and eliminating the little issues that cause inconsistent shots and air leaks. We dial in nozzle alignment, trigger contact alignment, and selector switch alignment, then polish the inner barrel for smoother, more consistent