NSPEC Innovations 8" 300 Blackout Complete Upper Receiver
Upgrade your AR-15 build with the NSPEC Innovations 8" 300 Blackout Complete Upper Receiver. Engineered for optimal short-barreled performance and suppressed shooting, this fully assembled upper provides drop-in reliability, precise machining, and long-lasting durability right out of the box.
Specifications & Features
- Barrel: 8" 300 Blackout, 1:8 Twist Rate, 5/8-24 TPI, Heavy Nitride Finish
- Upper Receiver: Mil-Spec Forged Aluminum with M4 Feed Ramps
- Bolt Carrier Group: Premium 5.56/300BLK BCG, HPT/MPI Inspected, Nitride Finish
- Gas System: Pistol-Length Gas Tube with a .750 Low-Profile Gas Block
- Handguard: 7" Slim Free-Float M-LOK Rail for mounting lights, grips, and optics
- Muzzle Device: Standard A2 Flash Hider
- Included Accessories: Fully Installed Charging Handle, Dust Cover, and Forward Assist
Designed to pin directly onto any standard mil-spec AR-15 lower, this complete 300 BLK upper receiver delivers superior maneuverability without sacrificing cycling reliability.
