Currently there are three depleted fuel munitions in game; revolver rounds, SMG rounds, and coil gun rounds. It would be cool to add depleted fuel rifle rounds and chain gun belts.
#More munition options for depleted fuel
brittle swan
digital vapor
The chain gun, no because it is a coil gun thing, which is the gun made versite by the ammo variety
The riffle, maybe, if you have to I guess, but I'd prefer not.
oblique sky
As it stands, DU isn't particularly useful, so giving it more uses is a + in my book
Honestly don't know why we haven't gotten DU railgun shells yet 
ancient berry
yeap, having du railshells would be neat
next lichen
In my mod I added Hardened harpoon spears, that damage is nearly tied with Phys spears.
I also added Depleted shotgun dart, but in my mod low-tier ammo doesn't hitscan underwater, unlike depleted
somber quartz
depleted fuel is quite expensive, essentially 2 steel + 1 lead, I still think the best use is just to recycle them into new fuel rods
wispy canyon
depleted fuel is quite expensive, essentially 2 steel + 1 lead, I still think th...
yeah, thats why givin us more depleted fuel munition will give it any usage
mystic heath
In my mod I added Hardened harpoon spears, that damage is nearly tied with Phys ...
Hardened harpoons are a good idea.
A new ammo type for the rifle also sounds pretty great. It only has standard rifle bullets right now.
Though radiation isn't that big of a deal for it, since rifle is already armor-piercing.
somber quartz
maybe also depleted railgun shells
wanton marsh
Depleted railgun shells will be sabot darts (no explosive space, but crazy pen and damage)
shadow linden
The chain gun, no because it is a coil gun thing, which is the gun made versite ...
DU coilgun ammo is not realy worth it. It is more expansive than AP ammo whitch is simply better
On chaingun on the other hand it would be better