G&G CM16 GMS Striker AEG / HPA Inner Barrels although results may vary based

although results may vary based on environmental conditions and temperature

Selector sensor can be calibrated

Fiber Reinforced Polymer

Works with green and red tracer BBs

Receiver: Fiber Reinforced Polymer

G&G CM16 GMS Striker AEG / HPA Inner Barrels although results may vary basedFeatures 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