INDICATORS ON MOSSBERG 590A1 ZUBEHöR YOU SHOULD KNOW

The 24" barrel may be the product of a different manufacturing method developed by Mossberg to lead to additional correct shot placement when applying manufacturing unit produced ammunition. The barrel is topped with a vented rib and outfitted with a HIVIZ TriComp fiber-optic front sight.The JM from the identify is undoubtedly an abbreviation for E