SAIGA 12GA 2-3/4" 20RD DRUM POLYMER DRUM Manufacturer Model Number: SAI-A6 Manufacturer: ProMag Model: Saiga 12GA 20 Rd. Drum Caliber: 12 Gauge Type: Accessory-Magazines Item Type: Accessory Firearm / Accessory Capacity: 20 Shipping Weight: 2.8 Feature: 12GA 2-3/4" 20rd. Drum Feature: Polymer Optic Adjustable Objective: false Optic Reticle Illuminated: false