The Nerf VORTEX NITRON Blaster features a cutting-edge acceleration trigger that propels a full-auto storm of discs toward targets with extreme range for an all-out assault. The Centerfire Tech electronic scope features pulsing targeting lights to help kids center their aim. The included 20-disc magazine and onboard magazine storage make reloading quick and simple. In addition to being fully automatic, the NITRON is fully customizable with the Tactical Rail System that is compatible with most VORTEX and N-Strike Mission Kit accessories (sold separately) for a fully customizable battlefield experience.
— As of 10/18/2011 this product had 3.6 out of 5 stars from 5 reviews on ToysRUs.com. Pros: Appealing visual design; automatic. Cons: There is a lag when firing; takes lots of batteries, which is expensive.