Truglo double threat dove chke tube 12ga remington rem-choke< FEATURES:-Quickly adjust for long-range passing shots or close-range decoy shots-Simple "Twist & Click" design-Easy adjustment w/out removing the choke-Carry only one choke in the field-CNC-machined construction-Includes installation tool-For 12 gauge shotguns Other Features: For use with #6-#8 dove loads, twist and click design to quickly change between pass & decoy constrictions, includes spanner wrench rem-choke remington 870/1100/ 11-87/887, charles daly pumps, semi-autos,mossberg pro-factor pf3,