Ergo 4201SSBK SureStop Tactical Rail Hand Stop Black Polymer Fits Short Barrel Rifles/Shotguns for Picatinny Rails
https://www.tandktactical.com/shop/874748001625-ergo-4201ssbk-surestop-tactical-rail-hand-stop-black-polymer-fits-short-barrel-rifles-shotguns-for-picatinny-rails-13747
https://www.tandktactical.com/web/image/product.template/13747/image_1920?unique=2c21c88
This easy to install hand stop is perfect for use on any rifle, carbine or shotgun where a positive forward stop is needed for the weak hand.
