Sig Sauer BBLMODF9 P320 Fits Sig P320 9mm Luger 4.70" Black Nitride Steel
http://www.tandktactical.com/shop/798681538324-sig-sauer-bblmodf9-p320-fits-sig-p320-9mm-luger-4-70-black-nitride-steel-8610
http://www.tandktactical.com/web/image/product.template/8610/image_1920?unique=a499c22
Sig replacement barrel is for your Sig P320 full size model chambered in .9mm and is 4.7" long.
