barrel cooling

  1. Schutzhund99

    Cooling System

    I've been using this Coleman pump for just over a year to cool my rifles and do groupings. Well it finally wore out on me. Anyone on here have a good cooling system they could share that'll last and maybe cool a bit better? I don't need it to be portable as I have plugs right above my stalls...
  2. R

    ##Cooling Method for barrels##

    I have seen benchrest shooters at the range using air mattress pumps to blow cooling air through their barrels between shots. Thinking of load development and also cooling the barrel between rounds of competition, I followed suit. It works ok, other than the heckling I get from Range Officers...