This upper receiver group is perfect for those wanting to install a free float rail that uses a USGI barrel nut without having to remove the delta ring assembly or hand guard end cap. All upper receiver groups are test fired prior to shipping.
45 Item Items
Ships in 1 to 2 weeks
Warning: Last items in stock!
Availability date: 0000-00-00
This Upper Receiver Group is based on our base model carbine with the Mid-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: 16” Medium Weight Contour, CMV 4150, 5.56 NATO Chamber, 1:8, Chrome Lined Barrel and Chamber, Air-Gauged, Radiograph and MP Inspected
Gas System: Mid-Length, Direct-Impingement
Front Sight: F-Marked Front Sight Base
Muzzle Device: A2 Flash Suppressor
*This upper receiver group does NOT include a delta ring assembly or hand guard end cap