“You seek power, you pay in blood.”
This item's acquisition and usage is limited to player versus player missions.
Draining Gloom is Conclave-exclusive 
Despair mod which causes Energy-draining explosions, but reduces Magazine Capacity and Reserve Ammo.
Stats[]
| Rank | Proc Chance | Magazine Capacity | Ammo Maximum | Cost |
|---|---|---|---|---|
| 0 | +25% | -15% | -15% | 10 |
| 1 | +50% | -30% | -30% | 11 |
| 2 | +75% | -45% | -45% | 12 |
| 3 | +100% | -60% | -60% | 13 |
| Ammo Mods | |
|---|---|
| Sentinels |  Ammo Case
|
| Reserve Ammo | Ammo Drum • Shell Compression • Trick Mag
|
| Magazine Capacity | Ammo Stock • Magazine Warp ( Prime) • Slip Magazine ( Prime) • Wildfire • Ice Storm • Tainted Mag • Tainted Clip • Burdened Magazine
|
| Ammo Mutation | Rifle Ammo Mutation ( Prime) • Sniper Ammo Mutation • Shotgun Ammo Mutation ( Prime) • Pistol Ammo Mutation ( Prime) • Arrow Mutation • Vigilante Supplies
|
| Ammo Pickup | Amalgam Daikyu Target Acquired • Rifle Scavenger • Shotgun Scavenger • Sniper Scavenger • Pistol Scavenger
|
| Ammo Efficiency | Skull Shots • Brain Storm
|
| Ammo Refund | Blood For Ammo • Wild Frenzy
|
| PvP | Maximum Capacity • Loaded Capacity • Full Capacity • Hydraulic Gauge • Hydraulic Chamber • Hydraulic Barrel • Draining Gloom
|
