WarframeAlchemyLab ES
Chitinous Husk

Farming plan

Chitinous Husk

Arsenal: Chitinous Husk
Dropped by
Deimos Juggernaut Uncommon 25 %
Demolisher Juggernaut Uncommon 25 %
Jack O'Naut Uncommon 25 %
Juggernaut Behemoth Uncommon 25 %
Juggernaut Uncommon 25 %
Polyp-Hog Juggernaut Uncommon 25 %
Chance of getting it by number of runs
0% 25% 50% 75% 100% 3 5 8 10 13 3 runs · 50% 3 runs · 50% 9 runs · 90% 9 runs · 90%

Each run has a 25% chance. The curve is 1−(1−p)ⁿ: there is never a guarantee, only growing confidence.