As with all weapons in MW3, you will need to level the RAM-9 to access all of its attachments. This weapon has a total of 24 levels. The good news is that most RAM-7 attachments work on the RAM-9.

Best RAM-7 Assault Rifle Loadout in MW3 Warzone Season 2 If you do not have the BP50 Assault Rifle unlocked yet, or you simply prefer sticking with a well-known weapon, then the RAM-7 Assault ...