This upper receiver group is perfect for those wanting to install a free float rail that uses a USGI barrel nut. All upper receiver groups are test fired prior to shipping.
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Ships in 1 to 2 weeks
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This Upper Receiver Group is based on our base model carbine with the Carbine Length gas system. It features our premium barrel and standard M4 Flat Top Upper Receiver.
Configuration: M4 Style Carbine
Upper Receiver: 7075 T6 with M4 Feed Cuts and T-Markings
Barrel: 11.5” Medium Weight Contour, CMV 4150, 5.56 NATO Chamber, 1:7, Chrome Lined Barrel and Chamber, Air-Gauged, Radiograph and MP Inspected
Gas System: Carbine Length, Direct-Impingement
Gas Block: Low profile
Muzzle Device: A2 Flash Suppressor