Home / Accessory-Kits / SIG SAUER CAL-X KIT P320-M17 9MM 21RD View cart “Daniel Defense LOWER PARTS KIT” has been added to your cart. Sale! SIG SAUER CAL-X KIT P320-M17 9MM 21RD$54999 Original price was: $54999.$49856Current price is: $49856. Out of stock SKU: 8900267 Category: Accessory-Kits Product ID: 57432 Description Description Related products Wilson Combat SPRING KIT S&W J FRAME $895 Del-Ton BOLT COMPONENT KIT $2295 Daniel Defense LOWER PARTS KIT $11800 Sale! Del-Ton RIFLE KIT MID-LENGTH 16″ $45000 Original price was: $45000.$40673Current price is: $40673.