Home / Store Services / AR UPPER OR LOWER RE-BUILD View cart “MUZZLE INSTALL FOR RIFLE” has been added to your cart. AR UPPER OR LOWER RE-BUILD$100.00 [] AR UPPER OR LOWER RE-BUILD quantity Add to cart UPC: ARREBUILD SKU: ARREBUILD Category: Store Services Product ID: 8968 Related products TRANSFER OUT PISTOL FEE $60.00 Add to cart TRIGGER INSTALL FOR ANY OTHER PLATFORM $40.00 Add to cart SILENCERSHOP KIOSK FEE $25.00 Add to cart MUZZLE INSTALL FOR RIFLE $25.00 Add to cart