With either the flush-fit 10-round magazine or the extended 13-round magazine, the M&PA(R)9 ShieldA(R) Plus is the next generation in everyday carry. It features an 18-degree grip angle for a more natural point of aim and better recoil management, plus the new flat trigger allows for consistent finger placement for accurate, repeatable, and comfortable shooting. Specifications and Features: CALIBER: 9MM SIZE: MICRO-COMPACT CAPACITY: 10,13,15 ACTION: STRIKER FIRED BARREL LENGTH: 3.1 GRIP: POLYMER SIGHTS: NIGHT SIGHTS OPTIC READY: YES COLOR/FINISH: BLACK BARREL MATERIAL: STAINLESS STEEL NUMBER OF MAGAZINES: 4 10LB TRIGGER: NO MODEL: SHIELD PLUS FRAME MATERIAL: POLYMER