demarpaint
Well-Known Member
Hi and thanks in advance. I wasn't sure where to post this:
I read a few threads about the use of Marvel Mystery Oil to clean and protect a Rifle Barrel. I also heard of mixing it with STP etc. Can anyone shed some light on this, how its used, mixed etc?
Thanks
Frank D
I read a few threads about the use of Marvel Mystery Oil to clean and protect a Rifle Barrel. I also heard of mixing it with STP etc. Can anyone shed some light on this, how its used, mixed etc?
Thanks
Frank D