The 22 Charger is basically a Ruger 10/22, which is a popular semi-automatic .22 rifle. But it’s cut down to modern pistol size and fitted with a 10-inch cold hammer-forged ½-inch, 28-threaded barrel and black synthetic pistol grip stock.
This 3D model is modelled and rigged in Blender 4.3, textured in Substance Painter and rendered in Marmoset Toolbag 5