Upper ReceiverBarrel16" Chambered 5.56 NATO Parkerized Finish M4 Feed Ramps 1:7 TwistUpperMil Spec Complete Upper Receiver M4 Feed Ramps, Charging Handle, Ejection Port Cover Forward Assist Made from 7075-T6 AluminumGas BlockLow-Profile Gas BlockGas TubeCarbine Length Stainless SteelHand Guard10" MLOK Free-Float HandguardFlash/CompBlack A2BCG5.56 (OPTIONAL)Charging HandleAR15 (OPTIONAL)Chamber5.56 NATO Depending Upon AvailabilityRail/HandguardKeyMod Gen2 Free Float Handguard lightweight hardcoat anodized for corrosion resistance INFORMATION ABOUT OUR UPPERSWe source our barrels from Bear Creek Arsenal. Our Uppers and components are sourced from Ghost Firearms and Anderson Manufacturing. Please note that unless stated otherwise, BCG's an CH's are sold additionally.SHIPPING TERMS OF SERVICE22mods4all is not liable for any lost or stolen goods resulting from the shipping process. We HIGHLY recommend chosing the Signature Required option from the shipping menu.All Uppers and Lowers are built to order and test fired before shipping. Please allow 10-15 business days for shipping.Shipping labels are created shortly after orders are placed. Shipping labels update when the product leaves our facility and are en route to their destination. You will be emailed tracking information when the order leaves our facility. If your tracking number goes beyond the listed lead time please get in contact with us via email or phone and we will look into your issue.
SKU#: CU1655610-MA2