Home / Accessory-Barrels / FN BBL AR-15 5.56MM 20″ M16 RIFLE Sale! FN BBL AR-15 5.56MM 20″ M16 RIFLE$29900 $27441 Out of stock SKU: 20-100043 Category: Accessory-Barrels Product ID: 25256 Description Description Chrome Lined Chamber and BoreM4 Style Feed RampsRifle Length Gas System Related products Sale! FN BBL AR-15 5.56MM 14.7″ M4 CAR $29900 $27441 Sale! CANIK BARREL TP9 SF 9MM GLD TB $19999 $16517 Sale! Springfield Armory XDM 10MM 4.5″ THREADED BARREL $15999 $11881 Sale! CANIK BARREL TP9 ELITE SC 9MM BLK TB $8299 $7341