CCI Pest Control Big 4 Shotshell 38 Spl/357 Mag is proven to get the job done with close-range pests. Due to a payload of No. 4 shot, this ammunition extends the range and efficiency of these downsized shotshells. These loads can take down larger pests at longer distances thanks to the resulting energy and patterns of these rounds. At AmmoFast you can find more of the CCI Pest Control in many other calibers.