Home / Accessory-Kits / Chiappa Firearms X-CALIBER 4 SET 20GA ADAPT KIT You cannot add "Del-Ton RIFLE KIT M4 16" M-LOK FDE" to the cart because the product is out of stock. 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 LW 16″ M-LOK BLK $47000 $41601 Wilson Combat BUFFER SPRING AR15 $495 Del-Ton UPPER RECEIVER PARTS KIT $1695 Sale! Ruger BARREL KIT LCPII 22LR SS THRD $16095 $11850