back_holster
A holster for storing a weapon (usually a handgun) on one's back. When worn just above the waist, it is called a "small of back" or "SOB" holster, often used for concealed carrying.
See also
•• ankle holster•• arm holster
•• crossdraw holster
•• leg holster
••• thigh holster
•• shoulder holster
•• thigh holster