More than likely it is for a Magazine Safety, as they were taken out or clipped. I have police with and without the magazine safety. I would like to see pictures of this 1921 if you can?
Welcome to the forum!
Ed
__________________
Edward Tinker
************
Co-Author of Police Lugers - Co-Author of Simson Lugers
Author of Veteran Bring Backs Vol I, Vol II, Vol III and Vol IV
|