G&G CM16 GMS SBR GTP9 Lightweight and durable injection molded

Lightweight and durable injection molded polymer construction

Does not come with low mount

For many years however

-          Base cap at the bottom of the grip allows internal grip access for general storage (GBBR version only)

Railed carrying handle

G&G CM16 GMS SBR GTP9 Lightweight and durable injection moldedFeatures 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