Although at Power NERF series it has 6 colors, then 2003 series re-release it too. But I start to collect it from N-Strike series. It be named Secret Strike AS-1 ,total 5
Secret Strike Pocket Blaster | Nerf Wiki | Fandom
Nerf N-Strike Secret Strike As-1 Unboxing and Review - YouTube
Outback Nerf: Comparison: Nerf Reflex IX-1 vs Secret Strike AS-1
Custom Nerf Secret Strike AS-1 by JohnsonArmsProps on DeviantArt