Rival Hammershotty - a 15round Hammershot Mod. If there is enough interest, I may put this mod kit up on Etsy. Let me know if you would pay $20 or so for
Blasterparts Metal Hammershot kit w/ Spring (2 metal options) – Out of Darts
Amazon.com: WORKER NO.217 Mod Kit Set for Nerf HammerShot Modify Toy : Toys & Games
MaLiang Front Extend Handgun Barrel Rail Kit 3D Printed for Nerf HammerShot Modify Toy
Nerf Hammershot 8-shot Cylinder - Etsy
Worker Mod Barrel Decoration kit B 3D Printed for Nerf HammerShot Modify Toy | eBay
MaLiang Hammershot Kit HS-03
Honest Review: The Viper Kit For The Nerf Hammershot - YouTube