Shop › DE 50AE 6" BARREL POLISHED CHROME DE 50AE 6" BARREL POLISHED CHROME $550.85 Magnum Research Barrel, .50 Action Express, 6", Picatinny Accessory Rail, Fits Desert Eagle MK XIX 50AE, Polished Chrome Finish, Silver BAR506PC Quantity: Add To Cart Added! Magnum Research Barrel, .50 Action Express, 6", Picatinny Accessory Rail, Fits Desert Eagle MK XIX 50AE, Polished Chrome Finish, Silver BAR506PC