Winpoor and bea, thanks again for the tips on the ammo. Just picked up 2 of the SK 500 rd magazine cans here:
http://www.grafs.com/retail/catalog/product/productId/28968and 550 rds of the Wolf Match Extra Subsonic here:
http://www.eabco.net/Wolf-Match-Extra-Subsonic-22-LR-Ammunition_p_14021.htmlThese were also the best prices out there, far as I could see.