Low Maintenance with Improved bolt design for easy loading and cocking. Contains Precision four power scope and mounts included. Extended rifled steel barrel for accuracy. Power approx 6-8 foot pounds. Specification: Power Source: co2 Caliber: 5.5 mm Max Velocity: up to 550 fps (167.6 m/s) Capacity: Single shot Length: 76.8cm Weight: 1.53kg. Per cylinder: 30 shots approx Materials: Barrel- Rifled steel, Stock and Forearm- Synthetic A superb quality padded case with carrying handles and zip around three sides. Size approx. 36 x 9" (91 x 23cm).