I don't know if yall have run across this, but I just found it. You can search for ammo at Wally World by caliber or search by caliber everywhere in your area by Zip Code.
http://findmeammo.com/
There is also
http://unammo.com/
If you are interested UN Ammo has 22 Caliber Aguila Interceptor 500 Rd Brick for $79.00 plus shipping.
http://findmeammo.com/
There is also
http://unammo.com/
If you are interested UN Ammo has 22 Caliber Aguila Interceptor 500 Rd Brick for $79.00 plus shipping.