Description
Internal Regulator for Air Arms 16-joule models
Great internal regulator for Air Arms models of the S400/410/500/510 low-power/16-joule types. The conversion is easy to do and you don’t have to drill a hole in the barrel. That saves time and hassle, because: You have to deburr and polish a hole like that very carefully.
Plus: With this set, you can always restore everything exactly to how it was before the modification. Everything you need is included, so you don’t have to use a saw or lathe to modify the firepot. You can simply replace it right away! The regulator is also fully adjustable.
If only everything in life were that easy!

