Maybe you’ve already got the nerf modulus blaster (sold separately). But do you have what it takes for undercover operations? Upgrade your blaster for covert operations with the stealth ops upgrade kit. The kit includes a red dot sight and a proximity barrel for precision targeting and a pivot grip for a steadier shot. For the ultimate in undercover accuracy, you’ll want to upgrade stat with the stealth ops upgrade kit. Nerf and all related terms are trademarks of Hasbro.