Herbie
Well-Known Member
Looking at a friends barrel with the Teslong bore scope this is what we found in the stainless steel barrel.
Does anyone know what caused this? They kind of look like pressure rings with material erosion? Just a guess on my part.
Any help would be appreciated.
Thanks in advance,
Frank.
Does anyone know what caused this? They kind of look like pressure rings with material erosion? Just a guess on my part.
Any help would be appreciated.
Thanks in advance,
Frank.