Something like
-Farnsworth's Assassinations and Bodyguards 0.81 - https://de.gta5-mods.com/scripts/farnsworth-s-assassinaton-contracts#description_tab
There are random missions with targets on foot and in vehicles. There are also pre-determined locations that will have targets spawn.
-Active enemies hordes ( warzone ) - https://de.gta5-mods.com/scripts/active-enemies-hordes-warzone
In this mod you can create a war zone for fight with resistant enemies, you can enmable allies or not
-Bodyguard Squads 1.1 - https://de.gta5-mods.com/scripts/bodyguard-squads
Spawn up to FOUR independent squads and make them do stuff!
or
-Personal Army Active Bodyguards squads - https://de.gta5-mods.com/scripts/active-bodyguards-squads-and-teams#description_tab
mod of bodyguards with vehicles, weapons, peds and many commands
- Build a mission or Mission Maker https://de.gta5-mods.com/scripts/mission-maker
-Gang and Turf Mod/Red Dawn (WarMod) -https://de.gta5-mods.com/scripts/gang-and-turf-mod
This mod tries to create a gang and turf system similar to that of Gta San Andreas.
-Gang hideouts v0.45 - https://de.gta5-mods.com/scripts/gang-hideouts
Choose the gang hideout, get your equipment and start shooting the enemies. Careful with cops and reinforcements.
-NOoSE: National Office of Security Enforcement 1.2 https://de.gta5-mods.com/scripts/noose-national-office-of-security-enforcement
Take control of a NOoSE squad in various missions! Plan your entry and command your squad to victory! with easy mission creator
-porting online content & missions to SP
and many more
And of course RDRFR :D