TMAG AR15 GEN3 556 20RD ODT 100 CASE PACK Manufacturer Model Number: MAG1485-ODT Manufacturer: Magpul Model: TMAG 20 AR/M4 GEN M3 Caliber: 223 Rem | 5.56 NATO Type: Accessory-Magazines Item Type: Accessory Firearm / Accessory Capacity: 20 rnd Finish: Translucent Olive Drab Shipping Weight: 0.22 Feature: Fits AR15, M4, M16, SA-80 Optic Adjustable Objective: false Optic Reticle Illuminated: false