Marlin Forums banner

Measuring groups

4689 Views 26 Replies 14 Participants Last post by  Bucky
Whats the prober method used for measuring groups inside diameter or center to center?I guess its time to google :D
1 - 2 of 27 Posts
Center to center's what I've always heard.
You shoot better than you thought!
That depends on if it's "inner" or "outer" edge ;) :D.
1 - 2 of 27 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.