I posted this in the Varminting sub forum.
About 12 years ago, I had a DPMS in 204Ruger, after a year I rebuilt that AR to a 6PDK (6mmx6.8SPC).
Fortunately, I kept my dies, brass, etc.
McGowen Precision Barrel sent me a 1:10 twist barrel. I'll be also trying the Blackhole 52gr rebated boat tails soon.
About 12 years ago, I had a DPMS in 204Ruger, after a year I rebuilt that AR to a 6PDK (6mmx6.8SPC).
Fortunately, I kept my dies, brass, etc.
McGowen Precision Barrel sent me a 1:10 twist barrel. I'll be also trying the Blackhole 52gr rebated boat tails soon.