Search:

I think the main issue in using a borescope effectively is interpreting the images as you see them. here are 2 images of the inside of a 6.5 Creedmmor barrel with a low round count. The directly down...

Thank for the input so far. I am actually very happy with the accuracy of this rifle. 5 shots well under the inch at 100m. later today I will give the barrel a wipe out with JB's bore cleaner and see...

Yes I do have a 90 degree attachement. would images from that give a better perspective?
I did try that but the marks were nowhere near as obvious as in these images

After the first pass with the borescope and seeing this white stuff I then brushed the bore out with a bronze brush and patched it out, the marks were still there as per the images.

Just got myself a borescope. Not for any particular reason other than I love playing with Techy stuff and it seemed like a good idea.
Anyway maybe I've opened a large can of worms. Most of my rifle...