M4 UPPER & LOWER RECEIVER SET
This officially licensed COLT polymer receiver set is a great choice for anyone who is building an airsoft gun from the ground up or needs to affordably replace a broken receiver of their own. This receiver set fits most TM-compatible V2 gearboxes.
Polymer Upper Receiver
Colt Licensed Polymer Lower Receiver
Polymer Carry Handle with Rear Sight
Receiver Metal Body Pins
Magazine CatchLink to parts manufacturer