Caliber: .40SW - Recoil System: Dual Captive Recoil Spring w/ Full Length Guide Rod - Sights: Fiber Optic Front & Tactical Rack Serrated White Dot Rear - Weight: 22 oz - 23 oz w/ Extended Magazine - Height: 4.7 - 5.22 w/ Extended Magazine - Slide: Forged Steel Melonite - Barrel: 3.3 Hammer Forged Steel Melonite - Length: 6.3 - Grip Width: .975 - Frame: Black Polymer w/ Enhanced Grip Texture - Magazines: (1) 6-Round w/ Grip Extension (1) 7-Round Extended & (1) Flush Plate