Barrel inspection

[Dean Romig]

It is a bore scope but is called by different names depending on your profession or what hole you wish to insert it into.

Look up 'bore scope' on Google and you will fine a variety of styles and prices. They can get a bit pricey.

[Jim DiSpagno]

ebay item number 131007267242. This thing works great.

[OLD GEEZER]

Thanks everyone that's the info I needed.Very helpful. Thomas