All choke tubes are NOT created equal. Trulock Chokes are built to the tightest specs in the industry and gives the shooter the most dependable choke ever made. Visit us at booth 2211. Special, 20% off and free freight on show orders. New for 2014: Special order chokes tubes with pink head. Beretta Optima HP style in 20 gauge. Lifetime warranty and a 60 day satisfaction guarantee! Since 1982.