Home / Accessory-Barrels / FN BBL AR-15 5.56MM 18″ M16 RIFLE View cart “FN BBL AR-15 5.56MM 16″ M4 CAR” has been added to your cart. Sale! FN BBL AR-15 5.56MM 18″ M16 RIFLE$29900 Original price was: $29900.$27441Current price is: $27441. Only 2 left in stock FN BBL AR-15 5.56MM 18" M16 RIFLE quantity Add to cart SKU: 20-100042 Category: Accessory-Barrels Product ID: 25328 Description Description Chrome Lined Chamber and BoreM4 Style Feed RampsRifle Length Gas System Related products Sale! CANIK BARREL TP9 SF 9MM GLD TB $19999 Original price was: $19999.$16517Current price is: $16517. Sale! FN BARREL SCAR 17S 308WIN 13″ $1,72900 Original price was: $1,72900.$1,37486Current price is: $1,37486. Sale! Shadow Systems BARREL 9MM FS BLK FLT TB $23400 Original price was: $23400.$19156Current price is: $19156. Sale! FN BBL AR-15 5.56MM 20″ M16 RIFLE $29900 Original price was: $29900.$27441Current price is: $27441.