MAGAZINE M&P5.7 5.7X28 22RD 3015896 Manufacturer Model Number: 3015896 Manufacturer: Smith and Wesson Model: M&P5.7 Magazine Caliber: 5.7 x 28mm Type: Accessory-Magazines Item Type: Accessory Firearm / Accessory Capacity: 22 Shipping Weight: 0.25 Optic Adjustable Objective: false Optic Reticle Illuminated: false