The ULTIMATE Nerf Hyperfire Mod Guide (Double ROF & More) - YouTube
Ideas for Hyperfire Shell Mods : r/Nerf
STL file Nerf Hyperfire Battery Cover - w/ Volmeter Port or Simple 🔋・3D printer design to download・Cults
My new Hyperfire machine pistol. It's been rewired with 16awg wire and a 2s LiPo pack. I chopped the stock off and stowed the battery in the front grip section. : r/nerfmods
How to Modify the Nerf Elite HYPERFIRE [Modification Guide] - YouTube
Blasterparts - Modification Kit for the Nerf N-Strike Elite Hyperfire (Voltage Mod) - blasterparts.com
Short Hyperfire, is it possible? Or I should say is it reasonable. There is room in the very front so I might be able to put a lipo in there. : r/Nerf
Nerf rapidstrike - Easiest Mod Ever! (Read Description) - YouTube
My recently re-modded minimized Hyperfire. Needs a name. Runs on two 9v's in parallel. : r/Nerf