Switzerland - W+F WEIZE
The WEIZE was a prototype assault rifle manufactured by W+F Bern as an entry in a competition for a new Swiss Army service rifle. It lost the competition against the SIG SG550, which became the Sturmgewehr 90. It was chambered in 5,56x45mm/GP90 (C-Versions) annd also in 6,45x48mm/GP80 (E-Versions).