You don’t adjust springs for subsonic loads. That’s not a thing. His can didn’t have a Nielsen device. Simple as.
On an auto loading rifle platform you could adjust an adjustable gas block if the weapon is equipped with one, allowing you to tune the gas pressure to ensure reliable function, but a Nielsen device is necessary on any modern handgun that doesn’t have a fixed barrel design.
Not trying to dunk on you, just trying to educate, because I keep seeing a lot of fanciful interpretations of how firearms function.
You’re good thank you for the info, in this and my other comment my point is that unless one is a gun enthusiast there is little chance we are going to know these things. I have a family member and a friend that would know all this but they spend a lot of time a money with their hobby, me by comparison, am am absolute casual.
You don’t adjust springs for subsonic loads. That’s not a thing. His can didn’t have a Nielsen device. Simple as.
On an auto loading rifle platform you could adjust an adjustable gas block if the weapon is equipped with one, allowing you to tune the gas pressure to ensure reliable function, but a Nielsen device is necessary on any modern handgun that doesn’t have a fixed barrel design.
Not trying to dunk on you, just trying to educate, because I keep seeing a lot of fanciful interpretations of how firearms function.
You’re good thank you for the info, in this and my other comment my point is that unless one is a gun enthusiast there is little chance we are going to know these things. I have a family member and a friend that would know all this but they spend a lot of time a money with their hobby, me by comparison, am am absolute casual.
It’s fun to learn about over the years but it’s a deep fucking rabbit hole for sure.