Beeman P1 Air Pistol Spring piston action Single shot Weight: 2.5 lbs Barrel length: 6.54 inches Overall length: 11 inches Velocity: 460 FPS (.22), 600 FPS (.177) Manual safety Swappable walnut grips Crisp two-stage adjustable trigger Under barrel Picatinny accessory rail Includes dovetail to picatinny adapter rail Metal construction 11mm dovetail rail Made in Germany