Amazon.com: WORKER NO.217 Mod Kit Set for Nerf HammerShot Modify Toy : Toys & Games
Finally finished my breakaction, spring upgraded, brass-cylinder hammershot. : r/Nerf
Classic Style Break Action Nerf Hammershot Mod Kit - Etsy
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