Grid Defense 9" .22LR Flash Can 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
• 9" Grid Defense Octagon M-Lok Rail
• Hard Coat Black Anodize
• Fluted Flash Can Muzzle Device
• Chambered in .22 Long Rifle
• Made in the USA
• Compatible with CMMG Components