It is the newest version of the nerf sniper rifle. The older version is called the Longshot. If you wanted to know what model the toy was based on, you will have to do some searching on your own.
the Nerf longstrike clipsystem 6 the long strike has 2 clip holders look kooler and well better than the longshot but get the Nerf raider so you can use the drum clip with the thing