Crosman Airsoft Stinger R37 Rifle, Clear/Black: * Accessory rails * Removable/adjustable stock * Carry handle with peep sights * Power source: spring * Mechanism/action: single * Velocity: 300 fps * Caliber/ammo: 6mm plastic BB"s * Magazine capacity: up to 400 rounds * Material: synthetic * Barrel: smooth bore aluminum * Safety: lever * Batteries included: yes, with adapter * Model# 50027