Caliber: .45 AUTO – Action: Striker Fire – Capacity: 7+1 and 6+1 Rounds – Barrel Length: 3.3 (8.4 cm) – Front Sight: Steel-White Dot – Rear Sight: Steel-White Two Dot – Overall Length: 6.45 (16.4 cm) – Frame Width: .99 (2.5 cm) – Frame with Slide Stop: 1.05 (2.6 cm) – Overall Height: 4.88 with Flush Magazine (11.9 cm) – Grip: Polymer – Weight: 20.5 oz. (581.2 g) – Weight Empty Mag: 2.2 oz. (62.4 g) – 6 Round Magazine – Barrel Material: Stainless Steel-Armornite Finish – Slide Material: Stainless Steel-Armornite Finish – Frame Material: Polymer – Finish: Black – Other Features – New aggressive grip texture for M&P 45 Shield. – Front cocking serrations. – Incorporates the design features of the M&P Shield line of firearms. – Extremely thin and lightweight-can be comfortably carried all day. – 18 degree grip angle for natural point of aim. – Striker-fired for short consistent trigger pull every time. – Backed by Smith & Wesson’s Lifetime Service Policy. – Armornite Durable Corrosion Resistant Finish.