SPECIFICATIONS - Manufacturer: Smith & Wesson - Fits Gun Make: S&W and M&P - Fits Gun Model: SHIELD and SHIELD PLUS single stack & staggered - Cartridge: For 9mm Luger guns - Barrel Length: Use only with 3.1 barrel/slide - Model Series: Fits original Shield & M2.0 models - Optic Cut: SHIELD SMS & Holosun 507K - Cover Plate: Included - Length: 6.1 (15.5 cm) - Sight Radius: 5.3 (13.5 cm) - Width: .9 (2.3 cm) - Height: 1.49 in (3.8 cm) - Slide Material: Stainless Steel - Finish: Armornite - Sights: White Dot - Net Weight: .6 lbs (272.2 g) - Other: Uses original S&W barrel from your pistol. - FEATURES - Drop-In fit accessory slide cut for optics. - No gunsmithing required. - Fits M&P SHIELD 9mm pistols. - Armornite durable corrosion resistant finish. - White dot sights. - Cover plate included.