Browning BT-99

i have for sale a Browning Model bt-99 trap gun single shot,32 inch barrel ,0ne screwin choke [could be a Briley thin wall ]right not it is set up with a release trigger, install by the late George Wortner,which i can remove if you want a pull trigger,has a non working counter coil on the butt stock ,and has a 4 way adjustable butt plate [Graco ],it has magna porting on the barrel to reduce recoil and muzzel jump