The Charter Arms Pitbull is a single double 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. Action SADA - Caliber .40 - Capacity 5 - Material 416 Stainless Steel - Finish Matte Stainless - Grip Full Rubber - Barrel Length 2.3" - Weight 20 oz. - 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. - Charter Arms has taken the difficulty of rimless loading and ejection to the simplicity of the rimmed cartridge in the revolver industry.