With orders of $25 or more, Amazon offers Prime members the Nerf Nitro ThrottleShot Blitz in Grey for $2.34 with free shipping. That's the lowest price we could find by $5. This set includes a blaster, foam car with plastic wheels, and two obstacles.

Note: This item is part of Amazon's "add-on" program and can only be purchased with orders of $25 or more.