5.56/.223 Truck Gun Upper Specs:
- CORE® Lifetime Warranty
- 7" Free Float M-LOK Handguard
- Standard Bird Cage Flash Hider
- Nitride Bolt Carrier Group
- 7.5" 1:7 Twist 4150 Black Nitride Govt. Profile Barrel
- Pistol-Length gas system
- CORE® 7075-T6 Aluminum Forged Mil-Spec upper receiver
- CORE® V3 Charging Handle
CANNOT SHIP TO CALIFORNIA