Indian Creek Black Diamond Choke Tube 2 ga. Browning Invector Winchester 300 .660 Black. With multiple sizes there is plenty of choke tubes to fit your gun. Specifications for Indian Creek Black Diamond 12 Gauge Choke Tube: Manufacturer: Indian Creek Color: Black Gauge: 12 Caliber: 12 Gauge Quantity: 1 Features of Indian Creek Black Diamond Choke Tube: All Remington .665 Proven to increase pattern density by 40percent 30 Parallel Ports to reduce recoild Can be tighted by hand NWTF World Record target holder 3 years running Package Contents: Indian Creek Black Diamond Choke Tube 1101231 Indian Creek Black Diamond Choke Tube