Greetings,
I'm new to this forum. I took my 6.8 out for the first time yesterday and noticed some marks on all of the spent casings. They are vertical lines about 5/32 apart on the neck. Can anyone tell me if there is something amiss? Is this normal?
Here is URL for my photo; https://flic.kr/p/3780144010
Thanks guys for all your help. I kinda suspected the barrel extension but now I am comforted by all your experienced advice and knowledge.
I'm new to this forum. I took my 6.8 out for the first time yesterday and noticed some marks on all of the spent casings. They are vertical lines about 5/32 apart on the neck. Can anyone tell me if there is something amiss? Is this normal?
Here is URL for my photo; https://flic.kr/p/3780144010
Thanks guys for all your help. I kinda suspected the barrel extension but now I am comforted by all your experienced advice and knowledge.
Attachments
-
51.5 KB Views: 68