New Frontier Armory New Frontier C4 Upper Receiver Ar15 Stripped Billet Black

New Frontier Armory New Frontier C4 Upper Receiver Ar15 Stripped Billet Black. The C-4 Upper Receiver is unique because it was designed with input from former 3rd party contract gunsmiths. Through this process the upper receiver is given a clean finished inside and outside and the center section is given a rough cut to ensure the best possible finish. This also allows the end user to customize their AR-15 as they see fit. The C-4 Upper Receiver is perfect for those that are looking to do some light ballistics and want to legally do so without the need for an SBR. Specifications for New Frontier Armory New Frontier C4 Upper Receiver Ar15 Stripped Billet Black: Manufacturer: New Frontier Armory Color: Black Finish: Matte Fabric/Material: Aluminum Cartridge: 5.56x45mm NATO Gun Model: AR-15 Condition: New Dimensions: 3.35 X 3.40 X 9.75 in Package Contents: New Frontier Armory New Frontier C4 Upper Receiver Ar15 Stripped Billet Black