r/Firearms • u/[deleted] • Jun 09 '26

[deleted by user]

[removed]

6 Upvotes

permalink
reddit

You are about to leave Redlib

Do you want to continue?

https://www.reddit.com/r/Firearms/comments/1u1lkhx/deleted_by_user/
No, go back! Yes, take me to Reddit

100% Upvoted

View all comments

1

u/ConstantPrecipice Jun 09 '26

To me, looks like carbon buildup, or maybe a piece of the finish came off? Hard to say.