Mini World
Aftemarket for models
MG 81Z machine gun
Was installed on: Rumpler C.I – C.VII, LVG C.I-C.VI, Albatros C.I – C.XV, Gotha G.I – G.V, Staaken R-typen
Was installed on aircraft Il-2, Il-4, Pe-2, Pe-3, Pe-8, Po-2, Yak-2, Yak-4, Yak-6, Mbr-2, Er-2, Db-3, Tb-3, Tb-4, Tb-7, Sb-2, Ar-2, Su-2, Su-4, Su-6, Be-2, Be-4, R5-SSS, R-Z
Was installed on aircraft: Albatros D.I – D.V, Pfalz E.I – E.IV, Pfalz D.I-D.XIV, Fokker E.I – E.III, Fokker Dr.I Fokker D.I-D.VIII
Was installed on aircraft Sopwith 1 1/2 Strutter, Felixstowe F.2A, Vickers Vimy, Curtiss H.16, DH.9A, Nieuport 11/16, Nieuport 11