The Nerf Modulus system lets boys build their own blaster for each mission or battle. Attach the Tactical Light to any tactical rail and upgrade the Nerf Modulus blaster (sold separately) by adding light to the action. Light illuminates battle targets! Watch, aim, and blast with precision and increased visibility! With the full Nerf Modulus system, over 1000 different combinations are possible. Blaster and upgrade kits each sold separately.Feature: Upgrade the Nerf Modulus blaster (sold separately)Feature: Part of the Nerf Modulus systemFeature: Illuminate battle targetsFeature: Improve aim with better visibilityFeature: Includes Tactical Light and instructions.Manufacturer: HasbroModel: Nerf Dart Blaster N-Strike Modulus Tactical LightMPN: B6321, B7171UPC: 630509426102EAN: 0630509426102