UPDATE on my 243 win
So after shooting like crap yesterday, I was unsure where to start, so figured I would tear the rifle down. I did notice that the barrel seemed a bit loose when I squeezed the barrel and Samson hand grip. Ruger uses a copper ring that looks like a 20 gauge copper wire as a crush washer on the barrel nut. To me, it was a bit loose. I was able to tighten the barrel nut to the next index spot with about 80 ft lbs of torque. Now the barrel does not flex.
I also replaced the scope with a proven scope/ring set.
I also got a box of factory Hornady 95g SST. Results were as follows. I only had a few rounds of my 105g BTHP reloads left but they definitely shot better. The SST rounds shot very well for a hunting round.



It was colder today. The twist may not be enough for the 105g BTHP. My load is probably around 2800 ft/sec on a warm day. I'll try a slower powder and see it I can push up the velocity to close to 3000. Anyone have a proven load with H1000 or Retumbo.
So after shooting like crap yesterday, I was unsure where to start, so figured I would tear the rifle down. I did notice that the barrel seemed a bit loose when I squeezed the barrel and Samson hand grip. Ruger uses a copper ring that looks like a 20 gauge copper wire as a crush washer on the barrel nut. To me, it was a bit loose. I was able to tighten the barrel nut to the next index spot with about 80 ft lbs of torque. Now the barrel does not flex.
I also replaced the scope with a proven scope/ring set.
I also got a box of factory Hornady 95g SST. Results were as follows. I only had a few rounds of my 105g BTHP reloads left but they definitely shot better. The SST rounds shot very well for a hunting round.



It was colder today. The twist may not be enough for the 105g BTHP. My load is probably around 2800 ft/sec on a warm day. I'll try a slower powder and see it I can push up the velocity to close to 3000. Anyone have a proven load with H1000 or Retumbo.