Product Descriptionhe M&P15PSX is available in 5.56mm and a capacity of 30 rounds in the detachable magazine. Also featuring a 4140 steel barrel, T6 Aluminum receiver, collapsible stock, piston operating system, Troy 7" modular quad rail handguard and a hard coat black anodized finish. Please Note: This description may represent a general group of products. Please read the item's title and specifications for more specific information about this particular item. |