Borderlands TPSShotgun Pool

All Recipes that lead to Legendary Shotguns:

• 2×[Epic Shotgun] + [Epic Weapon] = 4.76% Chance for 1 of 4 Legendary Shotguns
• 2×[Legendary Weapon] + [Epic Shotgun] = 40% Chance for 1 of 4 Legendary Shotguns
• 2×[Legendary Weapon] + [Epic Shotgun] + Moonstone = 100% Chance for 1 of 4 Legendary Shotguns
• 3×[Legendary Weapon] = 17.0% Chance for 1 of 4 Legendary Shotguns