BulkAmmo.com is giving away a case of .223 on February 23rd. See link below for details. Besides the contest, they're regular ammo prices are very reasonable and they maintain an impressive selection.
http://www.bulkammo.com/rifle/bulk-.223-ammo#contest
I've had it with cheap crappy made digital thermometers that are inaccurate and unreliable. My last 2 batches were filled with problems and I know there must be a better way. Is anyone using a controller (PID or such) and a temp probe just to monitor temps? I don't mind spending a few bucks...