Oscar Will Bugelspanner Air rifle

Oscar Will Bugelspanner mit stecher (double trigger) Air Rifle.

Oscar Will type Bugelspanner Air Rifles - David Swan Collection.

With thanks to Rod Meek of Anderson & Garland Auctioneers (www.andersonandgarland.com) for permission to post these pics of guns auctioned in 2015.

Mit stecher (attr. Manteuffel)

Cairo shooting gallery (marked)

Stiga

Weingarten (engraved)

Smoothbore

Original (O Will)

Oscar Will Bugelspanner Air rifle - Cairo shooting gallery markings

It's conceivable the markings refer to Cairo, Illinois, United States, not Cairo, capital city of Egypt.

This .25 cal. rifle was one of David Swan's (pictured above).

Pics copyright Holts Auctioneers.

Oscar Will Bugelspanner Air rifle schematic 

Taken from John Groenewold's excellent airgun parts pages at jgairguns.biz

Oscar Will-type bugelspanner air rifle (marked J Zeller) 

With thanks to Eberhard for the heads up.