Crosman Airsoft Pulse R71 Tac Repeater: * Accessory rails * Removable/adjustable stock * See-thru hopper * Material: synthetic * Barrel: smooth bore aluminum * Power source: electric * Mechanism: full or semi-auto * Velocity: 205 fps * Caliber/ammo: 6mm plastic BB"s * Capacity: up to 600 rounds * Battery Type: rechargeable NiCd * Includes: battery and adapter * Safety: lever * Weight: 2.5 lbs * Length: 28.25" * Model# TACR71C