New Model Single-Six revolvers are the perfect small bore single-action revolver for plinking, small game hunting or serious competition. Single-Nine models also come with Williams Fiber Optic sights and Gunfighter style grips but are chambered in 22 Magnum and have a nine-round capacity. Single-Nine Specifications Caliber: 22 WMR Catalog Number: KNR-6-9M Model Number: 8150 Material: Stainless Steel Finish: Satin Stainless Grips: Hardwood Gunfighter Sights: Williams Adjustable Fiber Optic Overall Length: 12.00 in. Capacity: 9 Weight: 39.00 oz. Rate of Twist: 1:14 RH Barrel Length: 6.50 in Grooves: 6 Length of Pull: 13.50 in.