*DOES NOT FIT ALL SHOTGUN MAGAZINE CAPS - PLEASE CHECK DESCRIPTION FOR MORE INFOMATION Put StalkerQD Shotgun Adapters on all your shotguns with swivel studs in the end of the magazine cap. Here is a list of shotguns that we are aware of that the QD SG adapter will fit. American Tactical (ATI) MB3 Pump, Nomad Single shot Beretta A300,A400 Browning BPS,Silver and Gold Hunter Current (2015 to Present Syn black or camo guns WILL NOT FIT CURRENT WOOD )A5 model  All CZ Pump Actions Dickson Synthetic black or camo receiver Pump and Semi Auto All H&R Single Shot Pump and Semi Auto All Mossberg  Pump and Semi Auto (Will Not work on SA-28) All Remington Pump and Semi Auto (Will not work on Target models) All Retay MasaiMara models All Stoeger Pump and Semi Auto Savage Stevens pumps and Semi Auto All Tristar  Synthetic Pump and Semi Auto with black or camo receiver Weatherby  Pump and Semi Auto Winchester Current (last 15 years) Pump and Semi Auto Here is a list of shotguns that we are aware of that the QD SG adapter will not fit. Benelli SB2 Benelli SB3 Benelli M2 Benelli Montefeltro/Super 90 WARNING: This product can expose you to chemicals including Cadmium and Lead, which is known to the State of California to cause cancer.  For more information go to www.P65Warnings.ca.gov