MAG M17/320 9MM 21RD COYOTE MAG-MOD-F-9-21-COY Manufacturer Model Number: MAG-MOD-F-9-21-COY Manufacturer: SIG SAUER Model: M17/320 Magazine Caliber: 9mm Type: Accessory-Magazines Item Type: Accessory Firearm / Accessory Capacity: 21 Finish: Coyote Brown Shipping Weight: 0.35 Feature: Fits Sig M17/320 Full Size Optic Adjustable Objective: false Optic Reticle Illuminated: false