Home / Accessory-Kits / SIG SAUER CAL-X KIT P320C 40S&W 10RD # You cannot add "Barrett Firearms MRAD CONVERSION KIT 300PRC 26"" to the cart because the product is out of stock. Sale! SIG SAUER CAL-X KIT P320C 40S&W 10RD #$42999 $39191 Out of stock SKU: CALX-320C-40-BSS-10 Category: Accessory-Kits Product ID: 69855 Description Description Fits 320 Compact ModelsSlide/Barrel/Spring 40S&W Mag Related products Daniel Defense LOWER PARTS KIT $11800 Sale! Del-Ton RIFLE KIT M4 16″ M-LOK BLACK $53300 $46241 Del-Ton LOWER PARTS KIT $5500 Sale! Ruger BARREL KIT SR22 22LR 3.5″ THRD $16095 $11850