Coll borescope comparision video

After looking down a barrel for the first time last week and not realy knowing what i was looking at i did a bit of research

heres a cool video comparing a factory barrel to a custom

http://www.6mmbr.citymaker.com/f/Lil...eScope_VID.wmv

Thanks for that, quite interesting as I'd never seen a video of that before.

kj

Thanks, very interesting, I've always wondered what it's like to look down a bore scope

First time ive seen bore scope detail. I wonder how typical that factory barrel is