Shooting

Ribs

Mr. Sheldon Whitehouse wrote in with an excellent question. He'd read my piece on shotgun sights ("Baubles, Bangles & Beads," March/April) and took it a logical step further: If guns don't need beads, why do they have ribs? And the answer is the same: tradition. Guns have long been supposed to have ribs, so they do. Ribs really don't serve a practical function in gunmaking. They don't hold the barrels together; that's done with spacers you can't see when the ribs are installed. Ribs are meant to be guides to the shooter's eye.

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,September-October