Use the Ergo Grip Stock Adapter to install AR-15 type stocks and pistol grips on your Mossberg 500/590 shotguns. Accommodates mil spec or commercial buffer tubes.
- Use any style AR type collapsible buttstock and pistol grip combination
- Accommodates mil spec or commercial buffer tubes
- This stock 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.