FIRST LOOK: THE NEW 2021 NERF HYPER MACH-100 (RIVAL KILLER OR RIVAL POSER!?!?) - YouTube
Nerf Hyper Rush-40, Siege-50 and Mach-100 review: where the rubber meets the foam - The Verge
Amazon.com: NERF Hyper Siege-50 Pump-Action Blaster, 40 Hyper Rounds, Holds Up to 50 Rounds, Glasses, Up to 110 FPS Velocity, Easy Reload, Toy Foam Blasters
Amazon.com: NERF Hyper Mach-100 Fully Motorized Blaster, 80 Hyper Rounds, Eyewear, Up to 110 FPS Velocity, Easy Reload, Holds Up to 100 Rounds
Nerf Hyper Rush-40, Siege-50 and Mach-100 review: where the rubber meets the foam - The Verge