G&G CM16 GMS Striker AEG / HPA Inner Barrels For this reason

For this reason

Works with green and red tracer BBs

The same design as the top of the line MOSFET powering the CYMA platinum gearboxes

Selector sensor can be calibrated

try them all before use to make an universal adjustment)

G&G CM16 GMS Striker AEG / HPA Inner Barrels For this reasonFeatures Reinforced polymer billet style receiver Folding polymer M LOK handguard with M Lock 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 programmable MOSFET