Action: Striker Fire - Caliber: 9mm - Capacity: 16+1 - Front Sight: White Dot - Rear Sight: Fixed 2-Dot - Barrel: 4 - Slide Material: Stainless Steel - Barrel Material: Stainless Steel - Grip: Textured Polymer - Frame Material: Polymer - Finish: Two Tone - Twist: 1:10 - Weight: 17.20 oz. - Overall Length: 7.2 - Features & Benefits - SDT - Self Defense Trigger for Optimal Consistent Pull First Round to Last - Dovetailed White Dot Sights - Standard Picatinny-Style Rail - Ergonomic Textured Grip - Textured Finger Locator - Aggressive Front and Back Strap Texturing - Distinctive Two-Tone Finish - Front and Rear Serrations - Magazines for current SD are compatible with SDVE