The Jurca Gnatsum is a French homebuilt near scale replica aircraft based on the North American P-51 Mustang.

Jurca, a Henschel Hs 129 pilot in World War II, expanded his warbird replica designs to include the Allied North American P-51 Mustang fighter.

[2] The Gnatsum is a low-wing, cantilever monoplane with an enclosed single-seat cockpit and manually retractable tailwheel landing gear based on that of the Jurca Sirocco.

All versions are constructed from wood with fabric covering, and manufacturing rights to the kit aircraft were acquired by Falconar Avia.

[5] Some of the engines suitable for the MJ-7 Gnatsum series are:- Data from [8]General characteristics Performance