Description
Grid Defense 9" .22LR Upper Receiver - Black
- Milspec 7075-T6 Upper Receiver
- 9" 4150 Black Nitride Barrel
- Pencil Lightweight Profile Barrel
- 1:16 Twist Rate
- 1/2x28 Thread Pattern
- 7" Grid Defense Octagon M-Lok Rail
- Hard Coat Black Anodize
- A2 Muzzle Device
- Chambered in .22 Long Rifle
- Made in the USA
- Compatible with CMMG Components