Cybergun is the world leader in designing and distributing replica dummy weapons for video game aficionados

UTG Super Slim Picatinny RMR Mount

The short design also helps this sit closer to the shotgun so it does not affect your maneuverability as much

Made out of high quality polymer

PERFECT FOR REPLACING WORN OR BROKEN STOCK AEG CYLINDERS

Specna Arms / Rock River Arms Licensed CORE Series M4 AEG (Model: M4 Carbine Slim M-LOK / Black SA-C14) Submachine Gun Cybergun is the world leaderFeatures Ultra lightweight fiberglass reinforced polymer receiver Licensed Rock River Arms logos Nylon fiber furniture Metal barrel assembly, flash hider, charging handle, and sling swivels ESA quick spring change system allows the spring to be changed without the need to disassemble your gun Rotary type hopup with 6. 03mm tight bore barrel 380 fps spring pre installed from factory, optional 310 fps (M90) spring included to reduce muzzle velocity