Today we’ll show you how to remove the stock safety switch and upgrade the safety switch on a Mossberg 500, 590, 590A1, or Shockwave pump action shotgun. We will be installing the NDZ Performance enhanced safety switch. TAGS: mossberg 500
Easy Upgrade: Mossberg 500, 590, Shockwave Safety; Installing the NDZ Performance Safety Switch
![Easy Upgrade: Mossberg 500, 590, Shockwave Safety; Installing the NDZ Performance Safety Switch NDZ Mossberg Safety Switch](https://adigaarmory.com/wp-content/uploads/2023/08/NDZ-Safety-750x350.webp)