The North American Arms line of mini revolvers is more than just a novelty, they are a line of fully functional firearms. This particular version comes standard with a 4" barrel, 5 round break open style cylinder, Fixed Sight, and a Rosewood Boot grip. Additionally this version can utilize a .22 Long Rifle cylinder which is sold separately. This little pistol is the ideal package for deep concealment when your carry options may be extremely limited.Features:North American Arms NAA-22M-R4Single Action Mini Revolver.22 Winchester Magnum Rimfire (.22 Magnum)4" Barrel5 Round Break Open CylinderFixed Bead SightRosewood Boot GripStar EjectorFull Ribbed BarrelOverall Length 7.5"Overall Height 2.77"Overall Width 1.06"Overall Weight 8.1ozBead Blast Stainless Steel Finish