Home / Accessory-Barrels / FN BBL AR-15 5.56MM 16″ M4 CAR View cart “SilencerCo BARREL S&W M&P 9MM 1/2X28” has been added to your cart. Sale! FN BBL AR-15 5.56MM 16″ M4 CAR$29900 $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! Shadow Systems BARREL 9MM CPT BRZ FLT $21100 $17348 Sale! SilencerCo BARREL BERETTA 92 9MM 1/2X28 $16900 $14408 Sale! Heckler and Koch (HK USA) BARREL P30 9MM THREADED $27600 $24704 Sale! FN BBL AR-15 5.56MM 14.7″ M16 MID $29900 $27441