N marked front sight question

[painter777]

The N is very faint in the picture. The grooves are unique compared to other sights of this type I have seen.

I see the background of your picture matches listings by the seller tagmil in Wyoming.
The Same seller of the N sight Example I posted above.
BTW, R marked front sights Are Not Rock Ola, I'm betting the seller already knows this

Here is the same background in his listing for a EU Type II front sight:



Ebay item: eBay item number:304172071174