Spring rate?
I know what is is but never seen it quoted on an air rifle mainspring.
To be honest it's the crux. Spring rate is the key to all this tomfoolery
Matty![]()
Spring rate?
I know what is is but never seen it quoted on an air rifle mainspring.
To be honest it's the crux. Spring rate is the key to all this tomfoolery
Matty![]()
Opportunity is missed by most people, because it is dressed in overalls and looks like work.