Sevigny fiber optic sights:$70 shipped
Taran Tactical TTI RMR height fiber optic sights (these also work on 43, 43x, and 48):$85 shipped
Trijicon yellow HD’s:$100 shipped.
https://www.flickr.com/photos/89403922@N03/51100906199/in/dateposted-public/
https://www.flickr.com/photos/89403922@N03/51100919247/in/dateposted-public/
https://www.flickr.com/photos/89403922@N03/51100906024/in/dateposted-public/
https://www.flickr.com/photos/89403922@N03/51100919122/in/dateposted-public/
PM with email or cell for more pics.