How To Use The Extreme Booster Pump

In this post, we’ll take a look at how easy it is to use the Extreme Booster Pump. This is the method for filling a PCP air rifle from a tank holding a lower pressure. Here’s the Extreme Booster Pump as it is supplied by Extreme Big Bore Air Rifles. Note that we are looking … Continue reading How To Use The Extreme Booster Pump