This is NOT a G2 barrel. I do not know if they interchange T/C Contender 410 Barrel 21 long This has a thread in choke that removes easily using a dime. It could not see the choke size on it. 390 Which is Full Choke. It is missing the “DOVETAIL LOCK” this is what the screw from the forend threads into on the barrel. The item “T/C Thompson Center Arms CONTENDER 410 Shotgun Barrel 21 Long” is in sale since Thursday, February 22, 2018. This item is in the category “Sporting Goods\Hunting\Gun Parts\Rifle”. The seller is “brokehunter” and is located in Turner, Maine. This item can be shipped to United States.
