Nerf Hammershot Zombie Strike Blaster Custom Build Short - Etsy
MaLiang Hammershot Kit HS-03
Nerf Hammershot
Amazon.com: NERF Zombie Strike Hammershot Blaster, 5 Official Darts - Color Scheme (Amazon Exclusive)
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