Shop › DE 50AE 6" BARREL BRUSHED CHR W/MB DE 50AE 6" BARREL BRUSHED CHR W/MB $572.70 Magnum Research Barrel, .50 Action Express, 6", Picatinny Accessory Rail, With Muzzle Brake, Fits Desert Eagle MK XIX 50AE, Brushed Chrome Finish, Silver BAR506BCIMB Add To Cart Added! Magnum Research Barrel, .50 Action Express, 6", Picatinny Accessory Rail, With Muzzle Brake, Fits Desert Eagle MK XIX 50AE, Brushed Chrome Finish, Silver BAR506BCIMB