GRID DEFENSE 7.5″ 5.56 OD GREEN UPPER RECEIVER
- Finished in Magpul Olive Drab Green Cerakote
- Mil Spec 7075-T6 Upper Receiver
- 7.5″ 1:7 Twist 4150 M4 Barrel – Black Nitride
- 7″ Grid Defense Octagon M-Lok Rail
- Pistol Length Gas System
- A2 Flash Hider
- Chambered in 5.56×45 NATO
- Made in the USA
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