Overview
you want to add your favourite scope on a gun? or use guns with camos?you are in the right place
an easy glitch for easy people
1. Go in the main menu.
2. go in offline mode (in bo3, not steam).
3. Load a mod (if you don’t want to use mods just load a custom map and the game will load the usermap mod).
4. customize your guns (yes in offline mod u can play custom maps with attachments, but this isn’t what we want to do, we want to use them in online).
5. Play the map.
6. restart the game (no longer required) and go in online mode.
7. reload a custom map.
8. Now you can play all the custom maps you want with customized guns.
P.S. You can choose gobblegums too.
enjoy!