ANTI-RIOT STUN PISTOL SHOOTING: SEMI-AUTOMATIC MATERIAL: T6 ALUMINUM ALLOY LENGTH: 22cmX17cmX2.5cm PROPELLANT: CO2 GAS CALIBER: 16.8mm EFFECTIVE RANGE: 100M NET WEIGHT: 920g CYLINDER CAPACITY: 12g VARIOUS BULLET: A. PEPPER BALL B. RUBBER BALL C. TRAINING BALL D. RECHARGEABLE ELECTRIC BULLET POWER SOURCE OF ELECTRIC BULLET: 1pc 9V ALKALINE BATTERY