Lone Wombat Airsoft Reviews the ASG Franchi SAS 12 Pump Action Airsoft Shotgun. A very much affordable airsoft pump action gun with flex stock, it has an adjustable hop-up and shotgun shells that have a 30-BB capacity... "Today I'm looking at the ASG SAS-12, a single-shot pump action shotgun that is about as cheap as they come. But is it any good?"