G&G Armament TR16 GMS MK2 13.5"

True Quick Change Spring: True Quick Change Spring system allows you for easy, quick, and efficient spring swapping. The Game Master Series are designed for you to use a single tool, included with the gun, to quickly swap out the spring. Disassembly through removal of any screw is not necessary.

Pre-installed with GATE ASTER: The GATE ASTER has an optical sensor for trigger sensitivity and sector gear positioning. This is fully programmable via GCS mobile app (plug sold separately). Includes the following settings: Precock, fire-selector options, active braking, and trigger sensitivity adjustment. Additionally includes a built-in diagnostic feature, for those who want the utmost details about their rifle operations.

Ambidextrous Magazine Release & Fire Selector Switch: Ease of access of the magazine release and selector switch for users of each dominant hand.

Full Metal Construction: M-LOK Rails and receiver are fully metal, giving a realistic feel and look.