In addition to about a dozen rifles, the museum will showcase gear essential to the true rifleman. Powder horns — cow horns used to carry gunpowder — make an appearance, including an 18th century example engraved with patriotic sayings: “LIBERTY OR DEATH,” “KILL OR be KILLD.”
Pretty clearly Coalition to Stop Gun Violence would have serious issues with Fort Pitt Museum celebrating these dangerous militia insurrectionists.
You can also check out the first Gadsen flag there, from what I hear.