Shotgun Riven Mod: Drop sources, locations, and probabilities

Missions with a Chance to Get Shotgun Riven Mod as a Reward

Planet / Mission	Type	Probability
Duviri / Endless: Tier 6	Hard	2.70
Duviri / Endless: Tier 7	Hard	2.70
- / Sorties	Sortie	2.20

Other items:
Shotgun Ammo Mutation - Shotgun Amp - Primed Shotgun Ammo Mutation
Shotgun Savvy - Shotgun Scavenger - Shotgun Cannonade