Shop › PROMAG SAIGA 410GA DRUM MAG 30RD BLK PROMAG SAIGA 410GA DRUM MAG 30RD BLK $142.99 ProMag Industries Drum Magazine, 410 Gauge, 30 Rounds, Fits Saiga, Polymer, Black SAI-A9 Quantity: Add To Cart Added! ProMag Industries Drum Magazine, 410 Gauge, 30 Rounds, Fits Saiga, Polymer, Black SAI-A9