What is a regulator: By Huma-Air
A regulator is a small high pressure device that regulates the air pressure in your PCP air rifle. The regulator reduces the primary high pressure to a lower, constant, pre-set pressure needed to get the pellet speed you desire. This means you will have the same constant pellet speed and POI shot after shot after shot.
Below you see a picture of a Spa P12 bullpup “before” (blue line) and “after” (red line) the fitting of a regulator.
In this case we set the regulator to about 130 bar pressure, this results in a pellet speed of …read more