how to clean nasty milsurp barrels

[IvoB]

The Teslong borescope will make you neurotic.

I just ordered the one with the 26 inch rod that hooks up to a PC

 

[Tyler]

Wipe-Out foaming bore cleanser.

This has worked wonders for me on several milsurps.

I'll second this.

 

[nitro-express]

https://www.youtube.com/watch?v=fwnQrDQmTzY&ab_channel=MarkNovak

Boiling hot water to convert the rust, then dry brush