MAGAZINE M&P15-22 10RD LONG 199230000 Manufacturer Model Number: 199230000 Manufacturer: Smith and Wesson Model: M&P15-22 Magazine Caliber: 22 LR Type: Accessory-Magazines Item Type: Accessory Firearm / Accessory Capacity: 10 rd. Finish: Black Shipping Weight: 0.35 Feature: Long Magazine Optic Adjustable Objective: false Optic Reticle Illuminated: false