Ergo Grips Ergo Adaptor Stock Adapter Mossberg AR Stock Compatibility

The Ergo Grips ERGO Adaptor Stock Adapter in Polymer Black enables you to install an AR stock or brace and pistol grips on your Mossberg 500, 590, or Shockwave, giving you a customizable platform without sacrificing feel or control. This versatile adapter accommodates mil-spec or commercial buffer tubes, allowing you to tailor the length and balance of your shotgun setup for field use, home defense, or competition scenarios. Crafted from polymer, the adapter combines lightweight durability with reliable performance, maintaining a secure connection between your Mossberg receiver and the AR-style stock system. The design integrates smoothly with existing controls and ergonomics, enhancing grip texture and overall handling while preserving essential recoil management and aiming alignment. Whether upgrading a field-ready Mossberg for improved shoulder recoil control, or configuring a compact, brace-equipped setup for transport, the Ergo Adaptor expands compatibility and choice without requiring a complete firearm redesign. Built for practical durability and straightforward installation, this stock adapter is a practical solution for shooters seeking AR-style customization on their Mossberg platform.