The M&P 12 features a reciprocating cover with release button for clearing damaged shells. It utilizes two independent magazine tubes with push button tube selector to make loading/unloading easier. The barrel comes with a modified and cylinder Rem chokes and features M-LOK slots on its shroud. Other features includes a tactile loaded chamber indicator, M&P grip with four interchangeable grip inserts, Picatinny rail for sights/optics and a ambidextrous QD push button base on the buttstock. Included is a 15" cable lock and foam-line, hard carry case.