Home / Accessory-Barrels / FN BBL AR-15 5.56MM 16″ M4 CAR Sale! FN BBL AR-15 5.56MM 16″ M4 CAR$29900 Original price was: $29900.$27441Current price is: $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! SilencerCo BARREL HK VP9 9MM 1/2X28 TPI $16900 Original price was: $16900.$14408Current price is: $14408. Sale! Shadow Systems BARREL 9MM FS BLK FLT $21100 Original price was: $21100.$17348Current price is: $17348. Heckler and Koch (HK USA) THREAD CAP MARK 23 $3099 Sale! CANIK BARREL TP9 SF 9MM BLK TB $9599 Original price was: $9599.$8299Current price is: $8299.