Use the ERGO Adaptor to install an AR stock/brace & pistol grips on your Mossberg 500/590 shotguns. Accommodates mil spec or commercial buffer tubes. ALL NFA RULES APPLY
Compatible with both 590 Models & Shockwave.
This model is for 12GA and 20GA Mossberg receivers only.
Made by Ergo Grips in the USA.
- Use any style AR stock/brace and pistol grip combination
- ALL NFA RULES APPLY
- Accommodates mil spec or commercial buffer tubes
- This adapter has the proper drop designed in, so factory sights can be used. (Bead, Rifle, and Ghost Ring Sights)
- Made from glass filled polymer
- Includes mounting hardware
- Torque specifications for grip screw is 25-30 inch-pounds. DO NOT EXCEED. Product damage can occur because of over tightening.
- NSN 1005-01-652-2229
