thegreatmodel8.remingtonsociety.com

I don't know how common these are, but for what it is worth my own Model 81 came from the pawn shop with a Redfield rear sight.

continuing the pics

Standard bead type front sight though..

I currently have one of these sights on my standard 16 Auto 5 Browning deer shotgun @ had another on a M-81 in 35 rem. That I sold. I recall it came to iowa from upper new york state Roger