Enhance the precision of your build by using these ERGO AR AccuWedges. These AR15 Lower Parts by ERGO are incredibly useful for reducing the amount of movement between the upper and lower receiver on an AR-15 platform rifle. This ERGO AR AccuWedge Piece fits between your upper and lower receiver to reduce the play. Plus these AR15 Parts are large enough that you can trim them to fit your specific needs. These ERGO AR AccuWedge Pieces are a must-have for any build but they're also an easy DIY project that helps you create a more personalized weapon shooting experience. Get your ERGO AR AccuWedge Pieces today to increase the precision of your build.