Amazon.com: Nerf Rival Prometheus MXVIII-20K : Toys & Games
Nerf Rival Prometheus with 85 Nerf Rival Rounds for Sale in Gardena, CA - OfferUp
The new Prometheus can actually hold 275 rounds in the massive hopper. I was shocked to see that 200 left a huge amount of room, so I counted and was able to
Nerf Rival Prometheus MXVIII-20K Blaster, Includes 200 Official Nerf Rival Rounds - Walmart.com
NERF Rival Prometheus Blaster w/ 200 Rounds Only $69.99 Shipped on Walmart.com (Regularly $200)
NERF Rival Prometheus MXVIII-20K Toy Blaster for sale online | eBay
NERF Rival Prometheus Review - the MXVIII-20K Under The Microscope