Home / Accessory-Barrels / Diamondback Firearms BBL AR-15 300BLK 10″ PIST View cart “FN BBL AR-15 5.56MM 10.5″ M16 CAR” has been added to your cart. Sale! Diamondback Firearms BBL AR-15 300BLK 10″ PIST$8800 Original price was: $8800.$8594Current price is: $8594. Out of stock SKU: 300P10H50B8-R Category: Accessory-Barrels Product ID: 39821 Description Description Pistol-Length Gas SystemHeavy Contour Related products Sale! CANIK BARREL TP9 ELITE SC 9MM BLK TB $8299 Original price was: $8299.$7341Current price is: $7341. Sale! FN BBL AR-15 5.56MM 10.5″ M16 CAR $29900 Original price was: $29900.$27441Current price is: $27441. Sale! Springfield Armory XDM 9MM 4.5″ THREADED BARREL $15999 Original price was: $15999.$11881Current price is: $11881. GLOCK THREADED BARREL G44 22LR PKG $15500