Home / AR15 UPPER RECEIVERS / NEW FRONTIER C4 UPPER RECEIVER AR15 STRIPPED BILLET BLACK NEW FRONTIER C4 UPPER RECEIVER AR15 STRIPPED BILLET BLACK$13299 Manufacturer : New Frontier Armory UPC : NEW FRONTIER C4 UPPER RECEIVER AR15 STRIPPED BILLET BLACK quantity Add to cart Category: AR15 UPPER RECEIVERS Product ID: 72678 Additional information Additional information Weight 0.8 oz Serialized NO Related products CMMG UPPER RECEIVER ASSEMBLY FOR AR-15 BLACK< $10995 BATTLE ARMS AR15 LIGHTWEIGHT UPPER RECEIVER BILLET BLACK $25995 Out of stock ANGSTADT UPPER RECEIVER PISTOL 9MM 6″ M-LOK BLACK NEW FRONTIER C4 UPPER RECEIVER AR15 SIDE CHARGING BILLET BLK $22499