Home / Accessory-Barrels / FN BBL AR-15 5.56MM 20″ M16 RIFLE View cart “Shadow Systems BARREL 9MM FS BLK FLT” has been added to your cart. 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 BARREL AR-15 5.56MM 16″ MID $39900 $35395 Sale! FN BBL AR-15 5.56MM 16″ M16 CAR $29900 $27441 Sale! CANIK BARREL TP9 ELITE 9MM GLD TB $19999 $16123 Sale! FN BBL AR-15 5.56MM 14.7″ M4 CAR $29900 $27441