Sig Sauer BBL3659 P365 9mm Luger 3.10" Black Nitride Steel
https://www.tandktactical.com/shop/798681593934-sig-sauer-bbl3659-p365-9mm-luger-3-10-black-nitride-steel-17179
https://www.tandktactical.com/web/image/product.template/17179/image_1920?unique=ca9f4c6
This Sig barrel is compatible with your P365 model chambered in 9mm Luger.
