A pack of weapon textures to go with my; knights justicier clothing pack: https://www.nexusmods.com/gta4/mods/120
Requires these to work:
https://www.gtainside.com/en/gta4/weapons/149317-glock-34/
https://www.gtagaming.com/grims-weapon-packs-in-gta-iv-f5407.html (volume III/M14)
https://www.gtagaming.com/no-scope-on-sniper-rifle-f29802.html (disables scopes for snipers)