$29.99
908 in stock
The Ergo 500/590 adapter can be used to attach a brace and pistol grip to your Mossberg 500/590 or Shockwave. This kit includes an Ergo Flat Top Grip and mounting hardware. A castle nut is not included – don’t forget to pick one up here.
Made by Ergo Grips in the USA.
On June 7, 2021, the Bureau of Alcohol, Tobacco, Firearms, and Explosives (ATF) introduced a Notice of Proposed Rule Making (NPRM) titled “Factoring Criteria for Firearms with Attached ‘Stabilizing Braces.’”
This Installation Instructions sheet contains detailed instructions for attaching your Pistol Stabilizing Brace® or genuine SB Tactical® accessory to compatible firearms platforms.
