NERF Rival Prometheus MXVIII-20K Blaster plus extra ammo, no charger | eBay
NERF Rival Prometheus Review - the MXVIII-20K Under The Microscope
Nerf Rival Prometheus MXVIII-20K Blaster, Includes 200 Official Nerf Rival Rounds - Walmart.com
Hasbro on Twitter: "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" / Twitter