The recently added ability for weapons to decrease max heat/energy brings interesting weapon ideas. There are already 4 weapons and a drone that utilise this new feature, so I would like to suggest some more.
Heat LockMythical Side Weapon, 104 Weight
4-5 Range
50 Max Cooldown Damage-25 Energy,
-30 Bullets and
+30 Heat Per Use
1 Use Per Battle
Power DrainMythical Side Weapon, 104 Weight
4-5 Range
50 Max Regeneration Damage-40 Energy,
-30 Bullets and
+25 Heat Per Use
1 Use Per Battle
Edit: Added and changed some suggestions
Charged Grenade Mark IMythical Side Weapon, 74 Weight
3-6 Range, 1
Pull52-68 Explosive Damage
+25 Heat Damage
-> 8 Max Heat Damage-5 Energy and
+15 Heat Per Use
Charged Grenade Mark IIMythical Side Weapon, 74 Weight
3-6 Range, 1
Pull52-68 Electric Damage
-25 Energy Damage
-> 8 Max Energy Damage-15 Energy and
+5 Heat Per Use