MAG M&P9 SHIELD PLUS 15RD EXT 3015890 | FITS S&W EQUALIZER Manufacturer Model Number: 3015890 Manufacturer: Smith and Wesson Model: Shield Plus/Equalizer Magazine Caliber: 9mm Type: Accessory-Magazines Item Type: Accessory Firearm / Accessory Capacity: 15 rd. Shipping Weight: 0.25 Feature: Fits S&W Equalizer/Shield Plus Optic Adjustable Objective: false Optic Reticle Illuminated: false