The GLFA AR-15 Complete Upper Receiver Assembly is made from high quality 7075-T6 and features a hard coat anodized matte black finish. The barrel is made from 4150 CMV steel and features a nitride matte black finish. Additionally this complete upper receiver comes standard with a complete bolt carrier group, charging handle, and the GLFA big bore muzzle brake. Rounding out the list of features is a 15" M-LOK compatible free float hand guard which has a full length top picatinny rail.

Specifications and Features:
GLFA AR-15 Complete Upper Assembly LJ65GREN
6.5 Grendel
20" 4150 CMV Steel Barrel with Nitride Finish
7075-T6 Forged Aluminum Upper Receiver
M4 Feed Ramps
Muzzle Threaded 5/8"x24"
GLFA Big Bore Muzzle Brake
15" M-LOK Hand Guard
Complete Bolt Carrier Group
Charging Handle
Matte Black Finish