10.5" 5.56 Truck Gun Upper Specs:
- CORE® Lifetime Warranty
- 9" Free Float M-LOK Handguard
- Standard Bird Cage Flash Hider
- Nitride Bolt Carrier Group
- 10.5" 1:8 Twist 4150 Black Nitride Govt. Profile Barrel
- Carbine Length gas system
- CORE® 7075-T6 Aluminum Forged Mil-Spec upper receiver
- CORE® Billet Charging Handle
CANNOT SHIP TO CALIFORNIA
FIRE CONTROL GROUP
- AR-15 Hammer
- Hammer Spring
- AR-15 Trigger
- Trigger Spring
- Trigger/Hammer Pins
- Disconnector
- Disconnector Spring