Undead Apocalypse Airsoft Z71 AEG Rifle, Black/Green: * Accessory rails * Removable/adjustable stock * See-thru hopper * Key specifications: * Power source: electric * Mechanism/action: full or semi-auto * Velocity: 205fps * Caliber/ammo: 6mm plastic BBs * Magazine capacity: up to 500 rounds * Material: synthetic * Barrel: smooth bore aluminum * Weight: 2.18 lbs * Length: 28.63" * Safety: lever * Battery type: rechargeable NiCd * Batteries included with adapter