uses the lever-action rifle weapon mods

gosh, that is one powerful BB gun

they can be found on raiders with ammo

ammo has been added to the loot lists

ammo and guns can be bought from vault 81, covenant and the institute

principles office, Shaw High school

Shaw High school location

Black Bart's Bane, underneath D.B. Technical

Easiest access point to get Black Bart's Bane

Car dealership office, south of Falons department store

safe in the same location with the limited edition version

Jonny's BB gun, underneath Concord

Red Rocket, Red Rocket

crafting BBs is very efficient