[MWR EMF] Ambi AR Safety

The EMF100 Ambidex AR safety is a simple little mod to replace the push button safety from the factory marker. It alows you to quickly swap from fire to safe with your index on either hand quickly but honestly, wont make you a safer player so only get this if you think it looks cool

For now, parts are FDM Printed PLA with a few color options to choose but if demand is high we might do a Dyed SLS nylon batch later on