That's why they named; Unique the powder that really is "Unique". You can use it for almost anything. pistol, rifle, shotgun.
"You are entitled to your own opinions, but you are not entitled to your own facts." - Sen. Daniel Patrick Moynihan
When you allow a lie to go unchallenged, it becomes the truth.
A statement of fact: H&R Huntsman & Sidekick blued barrels are made of 4140 steel.