PROMAG AR15 MAG 30RD STEEL BLK 7.62X39MM | BLUED STEEL MAG Manufacturer Model Number: COL-A20 Manufacturer: ProMag Model: AR-15 Rifle Magazine Caliber: 7.62 x 39mm Type: Accessory-Magazines Item Type: Accessory Firearm / Accessory Capacity: 30 Shipping Weight: 0.45 Feature: Blued Steel Magazine Optic Adjustable Objective: false Optic Reticle Illuminated: false