STD-15 Upper Receiver, 14.5" Barrel.

Barrel: 14.5" 5.56 Caliber 1/8 Twist 4150 CMV Heavy Profile with M4 Feed Ramp. Chrome Lined.
Gas System: Direct Impingement, Carbine Length
Upper Receiver: A3 Mil-Spec 7075-T6 Aluminum with Mil-Spec Hard Anodized Finish.
Charging Handle: Standard Charging Handle (NOT INCLUDED)
Handguard: 13" M-LOK Rail
Flash Hider: Standard A2
Finish: Hard Coat Anodized

This DOES NOT INCLUDED BCG or Charging Handle. You will have to add them to your order.