The SIG P239 is a handgun designed and manufactured by both SIG Sauer GmbH in Germany and SIG Sauer Inc. USA. It was produced from 1996 to 2018, and offered in three calibers: 9×19mm, .357 SIG and .40 S&W. The P239 became a popular concealed carry weapon.
It is the sidearm of Henrietta from Gunslinger Girl.