- Upgrade Nerf Modulus blasters
- Part of the Nerf Modulus system
- Attaches to any tactical rail
- Red dot sight for targeting
- Includes red dot sight and instructions.
The Nerf Modulus system lets kids build their own blaster for each mission or battle. Upgrade Nerf Modulus blasters (sold separately) with this red dot sight for pinpoint targeting. With the full Nerf Modulus system, over 1000 different combinations are possible! Nerf and all related properties are trademarks of Hasbro.