G&G CM16 GMS SBR PK342 Hydraulics to places you can

Hydraulics to places you can not reach to stop corrosion and electrolysis

ROF deduction

Inner Barrel Length: 420 mm

buffer tube style battery compartment holds a 1000mAh 7

G&G CM16 GMS SBR PK342 Hydraulics to places you canFeatures 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