Frequently bought together:
Description
Grid Defense 16" 5.56 Quad Rail Upper Receiver - Black
- Black Anodized Finish
- Chambered in 5.56x45 NATO
- 14" M-Lok Quad Rail
- 16" 1:7 4150 M4 Barrel - Black Nitride
- Carbine Length Gas System
- A2 Flash Hider
- Mil-Spec 7075-T6 Upper Receiver