MAGAZINE STK100 9MM 10RD BLK Manufacturer Model Number: STK10010 Manufacturer: Rock Island Armory Model: STK100 Magazine Caliber: 9mm Type: Accessory-Magazines Item Type: Accessory Firearm / Accessory Capacity: 10 Finish: Blued Shipping Weight: 0.2 Optic Adjustable Objective: false Optic Reticle Illuminated: false