Re: Changing the B.O.S.S.
should unscrew. swap em out.. Maybe a set screw under the adjustment ring. i know the ruger Mini14 target rifles have 4 set screws that actually follow the threading for the boss system.
It takes 43 muscles to frown, 17 to smile, and 3 for proper trigger squeeze.
The latest caliber or gear is no substitute for experience and skill. Rifles and cartridges don't make hits -- shooters do.
Fact of life:
After Monday and Tuesday, even the calendar says WTF!