| Huvius |
| (.416 member) |
| 27/06/21 03:03 PM |
|
Re: Another mystery 500/450, this one by Thomas Turner
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Quote:
Mercuric priming compounds and cordite will frost a barrel way worse than black.
Was going to say, I have many rifles which have assuredly seen only black powder use with excellent bores.
In fact, some of my early nitro rifles have worse bore condition than the black powder rifles.