Henry Repeating Arms Single Shot, 410 Bore, 3 Chamber, 26 Barrel with Adjustable Fiber Optic Rear and Fiber Optic Front Sight, Matte Finish, Mossy Oak Original Bottomland, Includes TSS Choke Tube H015T-410 Sharing the same action of Henry's other Single Shots, this shotgun features a rebounding external hammer safety mechanism and ambidextrous locking lever setup. This same system prevents the action from opening or closing if the hammer is cocked as an additional safety measure.