Lead the assault with this dual-powered close-quarters airsoft rifle. Switch from semi- or full-auto electric mode to single-shot spring mode to take down the enemy stronghold. The ER02 can fire 600 rounds per minute at 275 fps. The four-sided Picatinny rail system makes it easy to attach a laser, flashlight, or vertical grip. An adjustable hop-up and sights for accurate aiming. Holds 65 6mm BBs. Weighs 3.2 lbs.