My best is .248, 14" T/C .223, my neighbor has a target he put 10 .22LR shots in 1 hole @ 50 yds, you can stick a .22 bullet in the hole and the target will hold it! Sounds like BS, neighbors' name? Karl Kenyon, maker of the Kenyon trigger, used by the top 10% of benchrest shooters. Cool dude.