This leather holster is compatible with the .22 NAA magnum revolver with the 1 1/8 barrel. It comes form fitted to keep the firearm secure. The holster and pistol are easily concealed in your pants or jacket pocket. Holster is made from leather from a well knowN tannery Wickett and Craig and has been treated with oils and sealers to protect it from the elements. It also comes equipped with a small clip to fasten to your front pocket or on the inside waistband.