New 15-22 mags for $11.99. Shipping was $8 flat. Good prices on other mags as well.
http://gunmagwarehouse.com/smith-wesson-magazine-s-w-m-p-15-22-22-long-rifle-25-round-polymer.html
http://gunmagwarehouse.com/smith-wesson-magazine-s-w-m-p-15-22-22-long-rifle-25-round-polymer.html