Mauser Griffin Howe Rear sight?

Description

Part of a gun shop we are selling. paper with it said Griffin Howe Mauser.  Please look closely since i dont know anything other than what the note said.
We do try to confirm everything we put in the Listings BUT: The Pictures are always the most accurate description we have so please look closely and ask if you are not sure. I do not want you unhappy and would rather you buy what you need and not what we have. All sales are final so please look closely and ask any questions BEFORE Bidding. We have boxes of sights and parts not listed so feel free to ask if you need something. We will be glad to list it for you. We are selling a large Collection of Gun Sights and Parts from a Gun Shop that was closed in 1997 for the family as they bring them to us.
We Ship EVERYDAY Between 2 & 3 pm so order before then and it will go out that day. We have a small town Post Office and are one of the Last pick ups for the day.
NOTE> We combine shipping so if you buy multiple Items Please ask for an Invoice before Paying. Due to Ebays new pay out Policy we can know longer refund any xtra shipping paid by buyer.  We are not in the shipping business and try to charge only the actual shipping cost and try to reward multiple purchases with low shipping cost.  Thank You again for your Business