RDB - Kel-Tec (Rifle Downward-eject Bullpup) is a brilliantly designed bullpup styled rifle available in 5.56 nato caliber. This would be a great tool for an EP team needing a compact designed weapon system.
Norinco QBZ-97B (Export) Bulpup Assault-Carbine: Originally the Type-95 the Chinese This is the carbine version of the QBZ-97. The official distributor of the QBZ-97B assault carbine on the international market, Jianshe Industries (Group) Corporation, advertises and sells it under the denomination "5.56mm Short Automatic Rifle Type NQZ03B (97)"
FN Fal Rifle...a nice, hard-hitting weapon in 7.62 NATO. I'm told that the best ones have receivers made by IMBEL, although any of the examples I've seen were more than adequate, regardless of manufacturer. Easily recognized by the swing-up carrying handle found on most versions.