Installation: 1. Open "OpenIV" 2. Follow the path update / x64 / dlcpacks / mpgunrunning / dlc.rpf / x64 / models / cdimages / weapons.rpf (if there is a Mods folder) Mods> update / x64 / dlcpacks / mpgunrunning / dlc.rpf / x64 / models / cdimages / weapons.rpf 3. Click the "Edit" button and transfer the files from the archive. 4. We load into the game. 5. Use any Cheat Menu to spawn weapons and look for Carbine Rifle MK2