Home / Accessory-Kits / Chiappa Firearms X-CALIBER 4 SET 20GA ADAPT KIT View cart “Del-Ton UPPER RECEIVER PARTS KIT” has been added to your cart. Sale! Chiappa Firearms X-CALIBER 4 SET 20GA ADAPT KIT$20356 $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 Sale! Del-Ton RIFLE KIT M4 16″ M-LOK BLACK $53300 $46241 Del-Ton LOWER PARTS KIT $5500 Sale! Del-Ton DELUXE REPAIR KIT $5695 $5495 Del-Ton DELTA RING ASSEMBLY $1295