MagnumManiac
Well-Known Member
- Joined
- Feb 25, 2008
- Messages
- 5,442
G'day all,
Anyone want to hazard a guess as to what this black substance is in a new take off barrel?
I assume it was shot at the factory, but I cleaned this and it still is showing this black substance.
Cheers.
Pics attached:
Anyone want to hazard a guess as to what this black substance is in a new take off barrel?
I assume it was shot at the factory, but I cleaned this and it still is showing this black substance.
Cheers.
Pics attached: