Letter: F

Two or more shot pellets joined together during the process of manufacturing or during firing.

Any form of sighting device at or near the muzzle of a firearm.

A front or rear sight that can be folded down.

That part in a firearm which, through the action of a spring, forces a cartridge or cartridges to move.

1. The tapered leade from the shotgun chamber diameter to the bore diameter. 2. The tapered leade from the bore diameter to the choke diameter. 3. The tapered entrance to the bore in the rear of a revolver barrel.