An adjustable stock for a firearm having a first side, a second side, and a bottom side. The stock includes a fixed body attachable to the firearm and a moveable body slideably connected to the fixed body. The second body includes a butt of the stock. A position selector is disposed to selectively fix the relative position of the moveable body to the fixed body. The position selector is disposed on one of a first side and a bottom side. A position retention device provides a second point of selective fixation between the fixed body and the moveable body. The position retention device is disposed on one of a first side and a bottom side.