Chamber Adapter / Shotgun Adapter / 410 to .22 Lr / 3 inch chamber
Allows your 410  (double barrel , single barrel, or revolver ) to accept .22 LR. Most fun you can have for under $20.00  Check out this link to see item in use.http://www.youtube.com/watch?v=zgOuzFDLi7AThis adapter is for a 3 inch Chamber so if your shotgun or revolver can shoot 3 inch 410 shells this will work for you!