Sig Sauer P365 CO2 Powered BB PistolExplore the Features of the Sig Sauer P365 BB pistol *NOT FOR AIRSOFT USE* Sig Sauer P365 BB CO2 Airgun Pistol Similar weight and feel of the P365 9mm firearm The P365 redefined the micro compact pistol category with its unprecedented capacity and shootability, quickly becoming the number one selling pistol in America. Now, you can get the same game changing pistol in the form of a 4. 5mm CO2 airgun. Whether you are looking for a low cost alternative