First in my quest to figure out why the cold bore shot was so far off and as the day got hotter the groups were opening up to look like a shotgun blast. Tried all types of ammo and some helped but still had problems. So in getting the barrel ready for a suppressor i started checking runout and such. the barrel nut [not thread protector] had some runout so wanting to do the best job and min poi shift with suppressor off and on,started checking other areas. barrel trunon was .005 then i cked muzzle threads for runout .050. then cked with centerline of bore and was perfect.
So i started thinking maybe something with cf barrel so i made a a tool to unscrew the nut behind the barrel thread protector and to my surprise here is what i found!!!
As you can see the barrel is NOT wrapped in carbon fiber but it is a cover and the barrel is .500. So i bought a pencil barrel with a cover for 100 bucks more and shots worse than the steel version. So those of you who are thinking about a cf version think again. i went a trued up the mating surfaces and am hoping this helps if not berg is going to hear from me!! thanks Stan
So i started thinking maybe something with cf barrel so i made a a tool to unscrew the nut behind the barrel thread protector and to my surprise here is what i found!!!
As you can see the barrel is NOT wrapped in carbon fiber but it is a cover and the barrel is .500. So i bought a pencil barrel with a cover for 100 bucks more and shots worse than the steel version. So those of you who are thinking about a cf version think again. i went a trued up the mating surfaces and am hoping this helps if not berg is going to hear from me!! thanks Stan