The Primos TSS Jelly Head Turkey Choke for 12 Gauge is the ultimate tool for turkey hunters seeking precision and performance. Specifically engineered for the revolutionary TSS load this choke delivers a super-tight and evenly distributed pattern ensuring unmatched accuracy for taking down even the toughest gobblers. Crafted from durable steel with a sleek black finish it is designed to fit select Benelli and Beretta shotguns offering a constriction diameter of .650 for optimal performance. Please note it is not compatible with the Benelli SBE II M2 or Beretta Xtrema A400.