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
Nerf Hammershot 5 Vintage Mega Cylinder FILES ONLY - Etsy
NERF Zombie Strike Hammershot Blaster Pull Back Hammer Blasting Action Red Color Scheme - Walmart.com
Radioactive - Mega XL and Demolisher Rocket Hammershot Barrels - YouTube
Blasters3D Proctor Barrel Mod for Zombie Strike HammerShot - Slide On – BlastersBB
NERF Mega XL Boom Dozer Blaster, Largest Mega Darts Ever, XL 6-Dart Rotating Drum, 6 Mega XL Whistler Darts, Pump Action (1 Count) - Walmart.com