This rugged and powerful spring powered, single-shot pistol boasts full metal construction in a sidearm that never runs out of power. The heavyweight GFM311 has a convenient, quick-release magazine that holds 12 rounds and the repeater shoots at up to 320 fps (.20g).  .
Reminiscent of popular U.S. military pistols of the past, the Crosman Stinger P311 airsoft pistol is ready for action. The P311 features an easy-to-load, 12-round magazine, along with a medium-sized, spring-powered repeater mechanism that shoots at velocities of up to 325 feet per second.
Specifications

Velocity: Up to 325 fps
Mechanism: Repeater
Power source: Spring
Caliber: 6mm plastic BBs
Capacity: 12
Material: Synthetic
Front sight: Fixed blade
Rear sight: Fixed notch
Safety: Lever
Length: 9 inches
Weight: 0.5 pounds Warning: Misuse or careless use may cause serious injury, particularly to the eye. This airsoft gun is intended for use by those 16 years or older. Read all instructions before using. Buyer and user have the duty to obey all laws about the use and ownership of this airsoft gun. You and others with you should always wear shooting glasses to protect your eyes. Be careful, shoot safely.