The Cybergun Full Metal Colt Licensed Python .357 Semi-automatic CO2 Revolver is by far one of the best full size airsoft CO2 revolvers on the market.  This 4" inch barrel, full metal, heavyweight replica is manufactured by KWC, and boasts a powerful muzzle velocity, while still being safe to use in outdoor airsoft games.  Topping out at 420 FPS with 0.20g seamless BBs, this CO2 pistol is extremely powerful.  With a full metal frame and 4-inch barrel, this airsoft .357 semi-automatic CO2 revolver is built like a tank.  It feels every bit as solid as it looks and features an ergonomic and textured grip.  Other features include a functional safety, adjustable rear sight, and double-action revolver trigger. 

Features:

• Full metal construction
• 6 revolver shells included
• Double-action revolver trigger
• Fixed front sight
• Adjustable rear sight
• Semi-automatic/safety modes
• Functional safety
• Shell speedloader for fast reloads
• Shoots up to 420 FPS (w/ 0.20g BBs)

Specifications:

• Operation:  CO2 Semi-automatic Revolver w/ Rotating Chamber
• Build:  Metal Body, Polymer Grip
• Firing Modes:  Semi-automatic, w/ Functional Safety
• Muzzle Velocity:  400 420 FPS (w/ 0.20g BBs)
• Magazine:  6X 1-shot shells included; six-round capacity (1 round per shell)
• Propellant:  CO2
• Weight:  2.2 pounds
• Overall Length:  10" in.