SOLD 1750.00 Austro-Hungarian M1870 Gasser Revolver,11.3x36mmR Calgary Apr 20, 2024 - 6:38 PM Calgary_Vetterli Howdy Gunpost! I've got a Model 1870 Gasser Revolvers for sale! This revolver has been extensively gun-smithed and is now in good working order. This is a Leopold Gasser revolver made in Austria. This is an original not Belgian made clones.