Just been reading this post: https://www.airgunnation.com/topic/new-regulators/#post-442131
Some of us knew it, or have suspicion but now is official I guess:
So Check your serials!! mine (impact x) is 18351x damn! like 20 impact x behind!!
re checked and guess have the old reg.
Some of us knew it, or have suspicion but now is official I guess:
...Generation 3 Impact X's (after Serial Number 183534) have the long (16mm) piston and large (10mm) housing (These are called AMP regulators)
Generation 2 Crowns (after Serial Number 180760) had the long (16mm) piston and the large (10mm) housing (These are called AMP regulators)...
The AMP regulators are able to be adjusted down without releasing pressure, but it is still recommended to fire at least 1 shot every 1/4 turn while adjusting down, to ensure nothing goes wrong.
FX Airguns USA
So Check your serials!! mine (impact x) is 18351x damn! like 20 impact x behind!!