American Defense Mfg 13.9" CORE MOD2 Upper Receiver Assembly in Black Hardcoat features a 4150 CMV CORE Profile Criterion Barrels Inc barrel chambered in .223 Wylde. Bolt Carrier Group, Charging Handle and Muzzle Device are NOT included. All NFA Rules Apply.
NOTE: ALL UPPER RECEIVER ASSEMBLIES CURRENTLY HAVE A 3-4 WEEK LEAD TIME AFTER THE ORDER IS PLACED.
All Uppers are Build To Order.
While American Defense MFG tries to stay current on all state laws, it is the responsibility of the customer to ensure that the firearm they are purchasing is legal to ship, as presented on our website, to their dealer of choice, and that the dealer is willing to accept the transfer.