You cannot add "STEINER T6XI 3-18X56MM SCR2 FFP" to the cart because the product is out of stock. “LBE UPPER W/FRWRD ASSIST AND EJECTIO” has been added to your cart. View cart HomeGun PartsAR15 PartsAR15 UppersLWRC IC DI UPPER 5.56MM 10.5″ BLKLWRC IC DI UPPER 5.56MM 10.5″ BLK$1,165.00 LWRC IC DI UPPER 5.56MM 10.5″ BLK Out of stock SKU: LIP|LWICDIU5B10 Category: AR15 Uppers Product ID: 89141 Related products Add to WishlistRemove from Wishlist Add to Wishlist LUTH AR UPPER RCVR ASMB W/CHARG HNDL $140.95 Buy now Out of stock Add to WishlistRemove from Wishlist Add to Wishlist SHARPS SBUR04 BILLET UPPER $194.70 Read more Out of stock Add to WishlistRemove from Wishlist Add to Wishlist WILSON AR-15 FORGED UPPER $87.95 Read more