Ammo Counter: The Ultimate Simple & Cheap Guide - Modifications - NerfHaven
REVIEW] NERF Ammo Counter MK4 (THE BEST NERF AMMO COUNTER YET!) - YouTube
Is This Mod the Most Advanced Nerf Gun on Earth? - Nerdist
Is This Mod the Most Advanced Nerf Gun on Earth? - Nerdist
So this is what the inside of the Ma40 ammo counter looks like. It has a Faux Ammo counter that goes inside of a "window" plenty of mod capabilities. : r/Nerf