Pump Action Nerf Rival Apollo | Mod Kit by F10555 - YouTube
Kronos Mod Kit – Out of Darts
Nerf Rival Fate Inline Clip MOD Xffate Kit - Etsy
Nerf Rival Takedown Lever Action kit – by Shanye - Rainbow Mods & Props
Nerf Rival Finisher with AK Blaster Mod 3D printed pump kit, 13kg spring replacement, and o-ring replacements. : r/Nerf
Nerf Mods: Leveling Up The Nerf Rival Knockout - YouTube
Amazon.com: JGCWorker Swift Blaster Guns Toy, Full Mod Kits Set Short Darts Shooting Game, Upgrade Targeting Blaster, Gifts for Teenagers Adults : Toys & Games