The Charter Arms Pitbull is a singledouble action five shot revolver. The Pitbull features a dual coil spring assembly in its rimless cartridge extractor permitting easy insertion and retention of cartridges in each chamber of its cylinder. This 20-22 oz revolver features a 416 stainless steel frame 2.2-2.5 barrel with integral sights full rubber grips spurred or standard hammer hammer block safety and a brush stainless steel or black nitride finish. Details Introducing the Charter Arms .40 caliber Pitbull. The unique design provides a dual coil spring assembly located in the extractor which allows for the insertion and retention of the .40 caliber cartridge in each chamber of the revolvers cylinder. (No moon clips required) This patented system allows the shooter ease of ejecting spent cartridges for immediate reloading. Nitride is a new proprietary process that adds hardness to the finish of the revolver. It also reduces friction and wear. With a scratch-resistant surface and extended life in the rifling and chambers Nitride keeps your Charter handgun looking and working like new Charter Arms has taken the difficulty of rimless loading and ejection to the simplicity of the rimmed cartridge in the revolver industry. - Finish Nitride - Frame Large - Grip Full Rubber - Barrel length 2.3 - Capacity 5-shot - Caliber .40 - Hammer Standard (Regular) - Weight 20 oz.