Hevi Shot Choke Tube Chart. The choke tubes feature internal axial rings to keep the shot cloud on target. The tubes are forend from aircraft stainless steel for years of carefree use, and finish in matte black for concealment.

The choke tubes feature internal axial rings to keep the shot cloud on target. The tubes are forend from aircraft stainless steel for years of carefree use, and finish in matte black for concealment.