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Description
This Complete 7.5 inch M-LOK upper receiver comes with a 9.25 inch free float handguard and is built with only the best Mil-Spec components. The heart of this upper is comprised of a 4150 M4 barrel and our black nitride bolt carrier group that is finished with an incredible polish, making the action smooth and easy to keep clean.
Barrel:
7.25" 5.56 4150 CMV Barrel - Parkerized
M4 Carbine Profile - .750" GB Journal
1:7 Twist Rate - 1/2x28 Muzzle Thread
Fitted with Flash Can
Bolt Carrier Group:
Enhanced 9310 Steel (Bolt)
8620 Tool Steel (Carrier)
Bolt is shot Peened and MPI
All BCG components pre polished before being processed and then post polished for an incredible shine
Upper Receiver:
Machined from a Mil-Spec 7075 T6 Forging
FDE Cerakoat
M4 Feed ramps
Charging Handle:
Forged 7075 Aluminum construction
FDE Cerakoat
Handguard:
9.25" Lightweight - Free Float M-LOK
FDE Cerakoat
SKU: RTB75S55675RFC-FDE
UPC: 860006521810
