http://www.ammunitiontogo.com/produc...acturers_id/37
At about $4 per round by the time you pay shipping, they ought to work wonders...
I'm happy with Brenneke KOs - still a hard lead alloy slug that won't easily flatten, with sharp shoulders so it cuts a cookie cutter hole, plenty accurate and cheap enough to buy by the case... at least they used to be, I haven't priced them since the craziness started.