Crafted with Williams adjustable fiber-optic sights, the Ruger Single-Nine .22 WMR Revolver features a 6.5-inch cold hammer-forged barrel with ultraprecise rifling. This 9-round revolver is made of satin-finished stainless steel that's complemented by hardwood Gunfighter grips. MA approved and certified. Ruger Single-Nine .22 WMR Revolver - Handgun Revolvr Rimfire at Academy Sports