MAGAZINE M&P40/M&P357 10RD 19441 Manufacturer Model Number: 19441 Manufacturer: Smith and Wesson Model: M&P40 / M&P357 Magazine Caliber: 40 S&W Type: Accessory-Magazines Item Type: Accessory Firearm / Accessory Capacity: 10 Finish: Blue Shipping Weight: 0.25 Feature: Accepts 40SW or 357 Sig Optic Adjustable Objective: false Optic Reticle Illuminated: false