GRID DEFENSE 7.5″ .300 BLACKOUT UPPER RECEIVER
- Finished in Tungsten Gray Cerakote
- Mil Spec 7075-T6 Upper Receiver
- 7.5″ 1:8 Twist 4150 Light HBAR Barrel – Black Nitride
- 7″ Grid Defense Octagon M-Lok Rail
- Pistol Length Gas System
- A2 Flash Hider
- Chambered in .300 Blackout
- Made in the USA
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