Hopkins & Allen Underhammer for Sale
Founded: 1868
HQ: United States
The Hopkins & Allen Underhammer is a single-shot underhammer percussion muzzleloading rifle featuring straight-line ignition from an under-barrel hammer and nipple, with signature .45 caliber. Noted for its lightweight buggy rifle variant with a 21-inch barrel.
Hopkins & Allen Underhammer Auctions
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