Caliber: 0.68 Action: Semi-automatic Power: CO2, compressed air, nitrogen Hopper Capacity: 200 CO2 Capacity: NA Feed rate: 8 BPS Firing rate: 8 BPS Trigger: Standard Barrel length: 8.5 inches Length: 19.6 inches Weight: 2.9 lbs (without tank) Effective Range: 150+ ft