600.00 20 Gauge Adapter PRICE DROP Cornwall Mar 11, 2024 - 5:17 AM Pyza For sale , brand new , X - Caliber Gauge Adapter by Chiappa Firearms 20 Gauge to 357 Mag. 20 Gauge to 45 ACP 20 Gauge to 410 bore 20 Gauge to 9 mm Luger 7 inches long , all rifled Instruction manual