Sig Sauer BBLMODF9 P320 9mm Luger 4.70" Black Nitride Steel Fits
https://www.tandktactical.com/shop/798681538324-sig-sauer-bblmodf9-p320-9mm-luger-4-70-black-nitride-steel-fits-8610
https://www.tandktactical.com/web/image/product.template/8610/image_1920?unique=494d8d5
Sig replacement barrel is for your Sig P320 full size model chambered in .9mm and is 4.7" long.
