Home / Store Services / AR UPPER BUILD OR LOWER NEW BUILD View cart “BORESIGHT SERVICE AND ZEROING” has been added to your cart. AR UPPER BUILD OR LOWER NEW BUILD$50.00 [] AR UPPER BUILD OR LOWER NEW BUILD quantity Add to cart UPC: ARBUILD SKU: ARBUILD Category: Store Services Product ID: 8967 Related products TRIGGER INSTALL FOR AR15 $15.00 Add to cart PISTOL SIGHT INSTALL $25.00 Add to cart FFL TRANSFER FEE – CREDIT CARD $25.00 Add to cart MUZZLE INSTALL FOR RIFLE $25.00 Add to cart