The front sight post is square, not round like some I have seen (for me, this makes a better sight picture).
PN is: 1614001-6
This was taken out of the box and fingered by me (flipped up and down a couple of times. Looked at), that is about all the “use” it has seen.
$115 Shipped CONUS
USPS MO only,
PM me on this site.
