Job Description:

• 1) Tends swage machine that chokes inside diameter of muzzle end of shotgun barrel to enable pellets or shot to concentrate when gun is fired: Inserts and clamps shotgun barrel into holding device and starts machine that exerts contraction pressure on end of barrel to reduce inside diameter of barrel.

• 2) Measures diameter of barrel bore, using dial gauge to verify that choke of barrel meets specification.

• 3) .