PROMAG SIG P320 9MM 17RD BL BLUED STEEL MAGAZINE Manufacturer Model Number: SIG-A8 Manufacturer: ProMag Model: Sig P320 Magazine Caliber: 9mm Type: Accessory-Magazines Item Type: Accessory Firearm / Accessory Capacity: 17 rd. Shipping Weight: 0.2 Feature: Blued Steel Magazine Feature: Fits Sig P320 9mm Pistols Optic Adjustable Objective: false Optic Reticle Illuminated: false