The Promag Standard Pro Saia11 Mag Saiga 12ga 15rd Drum combines a drum-style design with 15-round capacity in 12 Gauge. It features DuPont Zytel Polymer construction. It is intended for Saiga 12 compatibility.It is a practical option for adding a spare or alternate-capacity magazine to a compatible firearm setup.Caliber: 12 GaugeCapacity: 15 roundsMaterial: DuPont Zytel PolymerFit: Saiga 12