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! SIG SAUER P320 X5 BARREL 9MM 5″ BLACK $24999 Original price was: $24999.$23223Current price is: $23223. Wilson Combat BARREL GLOCK 19 9MM 4.02″ SS $19595 Heckler and Koch (HK USA) THREAD CAP MARK 23 $3099 Sale! FN BBL AR-15 5.56MM 10.5″ M16 CAR $29900 Original price was: $29900.$27441Current price is: $27441.