The BFR single-action revolver features a five-shot cylinder, rubber stocks, adjustable target sights and all-stainless steel construction.

Cocking the Python was a sensory delight. Many revolvers have a great feel as the mechanical advantage of the hammer spins the cylinder into alignment and locks it into place.

The cylinder held both .40 and .42 ammunition and a larger .60 caliber/20 gauge shotgun ammunition. The latter gave the revolver the nickname “The Grape Shot Revolver.” ...

With a large cylinder designed to rotate perpendicular to a normal revolver's, it's no wonder this bizarre concept was never produced.