Some times the on line places are only 5-10 bucks cheaper than Cabelas. The shipping charges are what drive the prices up past beig a savings. Extreme and some others have 5% off and 5$ shipping days. Get an on line account an watch their emails. You can use gunbot and modify the search parameter for brass, etc
http://www.gunbot.net/reloading/bullets/38cal/ but it doesn't show everything. Just another tool.