Nerf Rival Prometheus MXVIII-20K Blaster, Includes 200 Official Nerf Rival Rounds | BigEasyMart.com
Hasbro on X: "The #Nerf #Rival Prometheus MXVIII-20K sports an advanced acceleration system to blast 8 rounds per second! Avail Fall '18 #HasbroToyFair https://t.co/xnT3ZraWIs" / X