It sounds like a decent price to me, I don't have one, but I have seen them go for a lot more:
20 round drum for the Saiga 12. This is the best drum available for the Saiga 12. This is made by MDARMS. All drums come with the smoke colored window for viewing of round count. This is the finest drum you can buy for your Saiga 12 shotgun. Made 100% in the USA. IN STOCK
Just $99.99ea.....
Just put saiga drum in their search box
http://www.copesdistributing.net
20 round drum for the Saiga 12. This is the best drum available for the Saiga 12. This is made by MDARMS. All drums come with the smoke colored window for viewing of round count. This is the finest drum you can buy for your Saiga 12 shotgun. Made 100% in the USA. IN STOCK
Just $99.99ea.....
Just put saiga drum in their search box
http://www.copesdistributing.net