Many thanks to a special friend for sending this along to me. It's fascinating to me, because I've never heard of one like this and surely have never seen one. I just spent an hour going through all of my parts and rifles looking for another one like and no luck.
Notice the concentric rings, and that it has the "oil pocket" compared to the early pin without the oil pocket.
Any thoughts?
Notice the concentric rings, and that it has the "oil pocket" compared to the early pin without the oil pocket.
Any thoughts?
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