G&G CM16 GMS SBR GTP9 Does not come with low

Does not come with low mount

selector and safety components

For many years however

Reinforced Metal Gearbox / Full Steel Gear Set

GATE Control Station Android download page

G&G CM16 GMS SBR GTP9 Does not come with lowFeatures Reinforced polymer billet style receiver Polymer Picatinny handguard with Picatinny slots on the 3, 6, and 9 o'clock positions to mount your light, laser and other accessories Equipped with a MOSFET Integrated Gearbox providing better performance and durability while allowing more modularity True Quick Change Spring system allows you for easy, quick and efficient spring swapping Comes pre installed with a GATE ASTER SE programmable MOSFET