Rem Choke Wingmaster HD 12 Gauge - Turkey/Pedator, Extra Full Extended. .670 Restriction. This item retails from Remington for $45.99
Note: There are two kinds of Chokes for Remington Shotguns. Rem Choke and ProBore. If you don't know which your gun uses simply screw it out and look at the threads. Rem Choke threads are near the back of the choke tube ( look at picture of a Rem Choke tube here on the store). ProBore threads near the front of the choke tube ( look at picture of a ProBore Choke here on the store).