The term 'Rifle Part' refers to the components of a rifle. The SEAR is a small metal part that holds the hammer or striker in place until the trigger is pulled. The BUTT is the rear end of the rifle, which is held against the shoulder when firing. The BREECH is the rear portion of the BARREL where the cartridge is inserted. The BARREL is the long tube of the rifle through which the bullet passes. The SIGHT is the device used to aim the rifle. Finally, the STOCK is the part of the rifle that rests against the shooter's shoulder.