The Turkish 12ga. shotgun 10rd ($10) & 19rd ($15) magazines are on sale at PSA. They are less than half of what I've seen elsewhere. I grabbed 10x of the 10rds.
https://palmettostatearmory.com/rock-island-armory-vr-series-12-ga-9-round-steel-magazine-black-42363.html
https://palmettostatearmory.com/rock-island-armory-vr-series-12-ga-9-round-steel-magazine-black-42363.html
