![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 Red : Automotive Amazon.com: NERF Rival Knockout XX-100 Blaster -- Round Storage, 90 FPS Velocity, Breech Load -- Includes 2 Official Rival Rounds -- Team Red : Automotive](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/710mKkKOZDL.jpg)
Amazon.com: NERF Rival Knockout XX-100 Blaster -- Round Storage, 90 FPS Velocity, Breech Load -- Includes 2 Official Rival Rounds -- Team Red : Automotive
![Amazon.com: NERF Rival Knockout XX-100 Blaster -- Round Storage, 90 FPS Velocity, Breech Load -- Includes 2 Official Rival Rounds -- Team Red : Automotive Amazon.com: NERF Rival Knockout XX-100 Blaster -- Round Storage, 90 FPS Velocity, Breech Load -- Includes 2 Official Rival Rounds -- Team Red : Automotive](https://images-na.ssl-images-amazon.com/images/I/71rs4-MpdTL._AC_UL675_SR528,675_.jpg)
Amazon.com: NERF Rival Knockout XX-100 Blaster -- Round Storage, 90 FPS Velocity, Breech Load -- Includes 2 Official Rival Rounds -- Team Red : Automotive
![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/W/IMAGERENDERING_521856-T1/images/I/710nd0ZJjTL.jpg)