Well I finally got a good chance to shoot my 260 build that I did off the 110 action with a 24” E.R.Shaw barrel.
Loaded up 18 rounds all shot at 100 yards
3 with 44.0gr of H4831sc and 130 gr Nosler Accu-bond (NAB) seated @2.978 = a 2.5” group
3 with 44.5 gr of H4831sc and 130 NAB same seated depth = 2” group
3 with 45.0 gr of H4831sc and 130 NAB same depth= 1.95” group

3 with 43.0gr of IMR 4350 and 130 NAB same depth =1.25” group *********
3 with 44.0gr of IMR 4350 and 130 NAB same depth = 1.50” group

3 with 40.0 gr of RL 15 and a 120 nolser balstic tip seated to 2.975 = a 1.75” group

also there was a decent wind today id say no more than 20 mph gusts