![3d printed Rival hopper for the knockout. Can hold 5+1 in the chamber and makes reloading faster. : r/Nerf 3d printed Rival hopper for the knockout. Can hold 5+1 in the chamber and makes reloading faster. : r/Nerf](https://i.redd.it/l9cotec4rrh61.jpg)
3d printed Rival hopper for the knockout. Can hold 5+1 in the chamber and makes reloading faster. : r/Nerf
![Amazon.com: NERF Rival Knockout XX-100 Blaster - Round Storage, 90 FPS Velocity, Breech Load - Includes 2 Official Rival Rounds - Team Blue : Toys & Games Amazon.com: NERF Rival Knockout XX-100 Blaster - Round Storage, 90 FPS Velocity, Breech Load - Includes 2 Official Rival Rounds - Team Blue : Toys & Games](https://m.media-amazon.com/images/I/81LIOZ0FYgL.jpg)
Amazon.com: NERF Rival Knockout XX-100 Blaster - Round Storage, 90 FPS Velocity, Breech Load - Includes 2 Official Rival Rounds - Team Blue : Toys & Games
![Amazon.com: NERF Rival Knockout XX-100 Blaster - Round Storage, 90 FPS Velocity, Breech Load - Includes 2 Official Rival Rounds - Team Blue : Automotive Amazon.com: NERF Rival Knockout XX-100 Blaster - Round Storage, 90 FPS Velocity, Breech Load - Includes 2 Official Rival Rounds - Team Blue : Automotive](https://m.media-amazon.com/images/I/81AK2aooehL._AC_UF350,350_QL80_.jpg)
Amazon.com: NERF Rival Knockout XX-100 Blaster - Round Storage, 90 FPS Velocity, Breech Load - Includes 2 Official Rival Rounds - Team Blue : Automotive
![Amazon.com: NERF Rival Knockout XX-100 Blaster - Round Storage, 90 FPS Velocity, Breech Load - Includes 2 Official Rival Rounds - Team Blue : Toys & Games Amazon.com: NERF Rival Knockout XX-100 Blaster - Round Storage, 90 FPS Velocity, Breech Load - Includes 2 Official Rival Rounds - Team Blue : Toys & Games](https://m.media-amazon.com/images/I/71X5fu7cXYL._AC_UF894,1000_QL80_.jpg)
Amazon.com: NERF Rival Knockout XX-100 Blaster - Round Storage, 90 FPS Velocity, Breech Load - Includes 2 Official Rival Rounds - Team Blue : Toys & Games
![Amazon.com: NERF Rival Fate XXII-100 Blaster, Most Accurate Rival System, Adjustable Rear Sight, Breech Load, Includes 3 Rival Accu-Rounds : Toys & Games Amazon.com: NERF Rival Fate XXII-100 Blaster, Most Accurate Rival System, Adjustable Rear Sight, Breech Load, Includes 3 Rival Accu-Rounds : Toys & Games](https://m.media-amazon.com/images/I/71rs4-MpdTL._AC_UF894,1000_QL80_.jpg)
Amazon.com: NERF Rival Fate XXII-100 Blaster, Most Accurate Rival System, Adjustable Rear Sight, Breech Load, Includes 3 Rival Accu-Rounds : Toys & Games
![Amazon.com: NERF Rival Knockout XX-100 Blaster - Round Storage, 90 FPS Velocity, Breech Load - Includes 2 Official Rival Rounds - Team Blue : Automotive Amazon.com: NERF Rival Knockout XX-100 Blaster - Round Storage, 90 FPS Velocity, Breech Load - Includes 2 Official Rival Rounds - Team Blue : Automotive](https://m.media-amazon.com/images/I/71EFVpcMYXL.jpg)