I know some auto rifle perks work for them, but we don’t have working scavenger or reserves for them yet,to my knowledge! Weren’t they in the Shadowkeep preview?
I love blasting people with the tzzzzzzzzzzzzpppp as much as the next guy, but it feels like I have a heavy equipped, and just switch to it now and then for a major/boss. Come onnnnn! Part with that extra ammo!