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
STL file Nerf Hyperfire Battery Cover - w/ Volmeter Port or Simple・3D printer design to download・Cults
Outback Nerf: Review: Nerf Elite Hyperfire (21m Aus grey trigger)
Amazon.com: Worker Mod Incline Flywheel Update Kits for for Nerf N-Strike Elite HyperFire Toy Color Rose Red : Toys & Games