*The Reese Thermal Pistol Pack* was designed for the outdoorsman looking to carrying a pistol along with their thermal night hunting optics. Using a Binocular or Monocular? This tells us what type of tether you need installed. It features a holster 4.5 inches wide and 5 inches in length. The pistol is secured with a magnetic clasp for quick, quiet, and easy release of your firearm. Left and right handed ready, this pack is loaded with features tha