Be the hero (or villain) or your next Nerf fight with Amazon’s BOGO 40% off deal. Broadly speaking, the deal is supposed to be available on all N-Strike and Rival-branded blasters, but they don’t all seem to be eligible. Just be sure you see the following promotion on the product page:

You can mix and match two eligible guns, and the 40% discount will automatically apply to the less expensive of the two. Just don’t shoot an eye out!