A forum to talk about Olympic style shooting, rifle or pistol, 10 meters to 50 meters, and whatever is in between. Hosted by Pilkguns.com https://targettalk.org/
I would love to find a duplicate of the thumbscrew assembly pictured here. Just the nut, shaft and block. It's on a 1413 Anschutz big rifle from 1960s. I am going to do some prone again. Have not done that since the 70s.