I was browsing Midway looking for deals (I'm cheap and try to only buy on sale) and came across a spectacular deal on buckshot. Estate 12 Gauge 00 buckshot at $79 for 250 rounds. Remington is $247/250 to put this in perspective.
http://www.midwayusa.com/product/953219988/estate-ammunition-12-gauge-2-3-4-00-buckshot-9-pellets
http://www.midwayusa.com/product/953219988/estate-ammunition-12-gauge-2-3-4-00-buckshot-9-pellets