G&G CM16 GMS SBR PK342 Peak accuracy due to a

Peak accuracy due to a 6

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

Umarex (Elite Force) Glock 17 Gen 4 gas blowback pistol

Inner Barrel Length: 420 mm

Included as standard equipment for the CM4 ERG

G&G CM16 GMS SBR PK342 Peak accuracy due to aFeatures 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