Home / Accessory-Kits / Chiappa Firearms X-CALIBER 4 SET 20GA ADAPT KIT View cart “Keystone Sporting Arms CRICKETT SPACER KIT BLACK” has been added to your cart. Sale! Chiappa Firearms X-CALIBER 4 SET 20GA ADAPT KIT$20356 Original price was: $20356.$18298Current price is: $18298. Out of stock SKU: 970.435 Category: Accessory-Kits Product ID: 34297 Description Description 4 Set Adapter System 20 ga.9mm-357/38-45ACP-410/45Colt Related products Daniel Defense LOWER PARTS KIT $11800 Sale! Del-Ton RIFLE KIT M4 5.56MM 16″ $45000 Original price was: $45000.$40673Current price is: $40673. Sale! Keystone Sporting Arms CRICKETT SPACER KIT BLACK $2499 Original price was: $2499.$2391Current price is: $2391. Sale! Del-Ton RIFLE KIT 16″ $45000 Original price was: $45000.$40673Current price is: $40673.