The Spectre REV-5 (known as the Bone Revolve REV-5 in Japan) is a single-fire Nerf blaster that was released in 2010 under the N-Strike series. It comes packaged with five Whistler Darts, a barrel extension, and its shoulder stock. The Spectre is exclusive to Walmart in the United States, Target in Australia, Asda in the United Kingdom, and Smyths in Ireland.