AIR ARMS S400/500 HUMA REGULATOR

Description

The benefits of the Huma-Air, Air Arms S400 tuning regulator are:
-Higher accuracy of your rifle due to the elimination of the pellet speed fluctuations
-A constant pellet speed over the full working pressure range.
-It will give you a better shot count and a full flat shot string immediately.
-Adding a regulator to your air rifle will probably give you the biggest benefit in the tuning process.
-Often the rifle will make less noise due to better balance in air usage