I have 2 id part with unsure of prices but open to offers
Lvl 23 - 12s cooldown 604 dmg 4 charges
Damage Amp Payload
Penetrator Augment
Overflow - 1 extra charge
Jakobs - grenades deal crit dmg when hitting weak points
Lvl 38 - 8s cooldown 2200 dmg 3 charges
Damage Amp Payload
Penetrator Augment
Express - grenades cooldown duration reduced by -20%
Jakobs - grenades deal crit dmg when hitting weak points