Combat Kits has just released a 1/72nd BAe Systems Mantis UAV resin kit - ref. KCR-007
Source: https://www.scalemates.com/kits/1181032-combat-kits-kcr-007-bae-mantis
V.P.
Amodel has just released a 1/72nd Yakovlev Yak-32 "Mantis" kit - ref.72232.
Source: http://www.ipmsdeutschland.de/FirstLook/Amodel/Amodel_Jak-32/Amodel_Jakowlew_Jak-32.html
V.P.