On this gameplay I want to show a nice Colt M4A1 model brought to Grand Theft Auto V by metroidguy, featuring the M320 grenade launcher as well, attached to the carbine (although it's not functional... for now? :P)
Mods used:
https://www.gta5-mods.com/weapons/colt-m4a1-m203
https://www.gta5-mods.com/scripts/georgezhang-s-gang-war-net
https://www.gta5-mods.com/scripts/selectivefire
https://www.gta5-mods.com/scripts/weapon-recoil
https://www.gta5-mods.com/scripts/accuracy-fix
https://www.gta5-mods.com/scripts/locational-damage-deadly-headshots