It seems there were several examples with the trademark on the fore lug:


[/quote]
Geno's post of a Modell 18
http://www.doublegunshop.com/forums/ubbthreads.php?ubb=showflat&Number=181626&page=5

[/quote]
RGS022

[/quote]
CJ's

http://www.doublegunshop.com/forums/ubbthreads.php?ubb=showflat&Number=181626&page=6

Kind Regards,

Raimey
rs