Join over 14,000 collectors of inert military ordnance. Get expert identification help for shells, fuzes, grenades, and more — plus access our classifieds marketplace and decades of archived knowledge. Free to register, takes seconds.
it's some experimental changed fuze. The same existed with "m. A.Z." stamp. Technically the "o.A.Z." stamp makes no sense because a Zt.Z. naturally has no percussion system. The "m. A.Z." stamp makes more sense as it turns a Zt.Z. into a Dopp.Z. (double action fuze)
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.