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
Material
Polymer
Determined at checkout.
Some US states prohibit perceived advertising or marketing of firearm related products to persons under 18 years of age.
Please verify that you are at least 18 years of age.