Excellent on removing copper, very mildly abrasive too I've used it on a few old 303 barrels to Polish up the pitting and traces of rifling
Type: Posts; User: Marty Henry
Excellent on removing copper, very mildly abrasive too I've used it on a few old 303 barrels to Polish up the pitting and traces of rifling
You don't say what the calibre is but some seriously over bore jobbies like the 22/243 and 300 RUM burn them out pretty quick