Home / Accessory-Barrels / FN BBL AR-15 5.56MM 16″ M4 CAR You cannot add "FN BBL AR-15 5.56MM 20" M16 RIFLE" to the cart because the product is out of stock. Sale! FN BBL AR-15 5.56MM 16″ M4 CAR$29900 $27441 Only 1 left in stock FN BBL AR-15 5.56MM 16" M4 CAR quantity Add to cart SKU: 20-100046 Category: Accessory-Barrels Product ID: 25259 Description Description Chrome Lined Chamber and BoreM4 Style Feed RampsCarbine Length Gas System Related products Sale! FN BBL AR-15 5.56MM 10.5″ M16 CAR $29900 $27441 Sale! FN BBL AR-15 5.56MM 14.7″ M4 CAR $29900 $27441 Sale! CANIK BARREL TP9 SF 9MM BLK TB $9599 $8299 Sale! FN BARREL SCAR 17S 308WIN 13″ $1,72900 $1,37486