Home / Accessory-Barrels / FN BBL AR-15 5.56MM 20″ M16 RIFLE View cart “FN BARREL AR-15 5.56MM 14.5″” has been added to your cart. Sale! FN BBL AR-15 5.56MM 20″ M16 RIFLE$29900 Original price was: $29900.$27441Current price is: $27441. Only 1 left in stock FN BBL AR-15 5.56MM 20" M16 RIFLE quantity Add to cart 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! Shadow Systems G19 G3 9MM SLIDE ASSEMBLY OR $46900 Original price was: $46900.$37233Current price is: $37233. Sale! CANIK BARREL TP9 SF 9MM BLK TB $9599 Original price was: $9599.$8299Current price is: $8299. Sale! Beretta BARREL 92FS 9MM BLK THD $27900 Original price was: $27900.$21657Current price is: $21657. Sale! SilencerCo BARREL HK VP9 9MM 1/2X28 TPI $16900 Original price was: $16900.$14408Current price is: $14408.