B4515 for sale w/suspicious markings

[camstuff 0]

B4515 has USMC markings with dates.  This is a different variation of markings compared to what I’ve seen in the past. 
 

https://www.gunbroker.com/item/986083761

[mmeridith 0]

I asked about this same rifle in 2020.

http://johnsonautomatics.com/messageboard/index.php?/topic/2657-usmc-6-43-markings/#comment-10797

[camstuff 0]

I remember your post now that I see it again. 

[ArtR 0]

This SN later showed up on Gunsinternational 7/4/21 with $9490 opening bid

[WHIG 0]

Real or not, it is very convincing if you don't know better! But, Bruce has spoken!

[mmeridith 0]

It has been relisted by the same seller on GB https://www.gunbroker.com/Item/989092082

the previous auction that ended 5/23 in Cam's post above is marked "sold"

[maconners 0]

It seems that the historic arms counterfeiters never make enough of a profit from their nefarious trade to be able to afford a steel type holder to keep the letters and numbers aligned.