Trevor and the gang coallition fighting cops on the Meta Lab, with the Gang War script. I use the Remington 870e Shotgun, full-anim, made by Vans123.
-Download the gun: https://www.gta5-mods.com/weapons/remington-870e-shotgun-animated
-Download the Gang War: https://www.gta5-mods.com/scripts/gang-war-reloaded-war-combat-mod
-Imgur album (since the video quality is lower once it's uploaded to DM): https://imgur.com/a/HI2Js