How often do you use a Borescope?

[MoondogIndustries]

So I now have this NTG500 borescope. I'm starting the process of deep cleaning and filming the barrels of all of my rifles. How often do you go in and film follow-ups? When your groups open up, every 500rnds, or what? https://www.youtube.com/watch?v=r9Z4C9aTT7k

[kcstott]

Depends on the rifle.

My competition guns, Every time they are cleaned which is after every match.
everything else, When it suits me, I'm not concerned with scoping the bore of most my rifles. Only the match grade ones.

[acourvil]

When I clean