Farming plan

Tactical Pump

Dropped by

Jackal Rare 7.37 %

Drekar Manic Bombard Uncommon 4.42 %

Manic Bombard Uncommon 4.42 %

Kuva Heavy Gunner Uncommon 1.11 %

Tusk Heavy Gunner Uncommon 1.11 %

Bombard Uncommon 0.33 %

Kuva Bombard Uncommon 0.33 %

Narmer Bombard Uncommon 0.33 %

Tusk Bombard Uncommon 0.33 %

Tusk Mortar Bombard Uncommon 0.33 %

Chance of getting it by number of runs

Each run has a 7.37% chance. The curve is 1−(1−p)ⁿ: there is never a guarantee, only growing confidence.