Ah yes, TM-02 Khanjali, or just the Polish PL-01 but in GTAV is now available in Gmod.

You can find the original SFM addon here:
https://steamcommunity.com/sharedfiles/filedetails/?id=1270044306

Includes:
mark2580\gtav\vehicles\tm_02_khanjali.mdl

Credits:
Rockstar Games/Rockstar North - Grand Theft Auto V
MARK2580 - Porting to Source Filmmaker.
NeoLin - Porting to Garry's Mod.