Videos tagged with Trigger Grit

This guide details a specific modification for the FN 509 pistol to address a gritty trigger pull. The 'secret fix' involves smoothing the front barrel lug, an often overlooked component that can cause friction. The procedure, demonstrated by an expert instructor, includes careful filing and sanding of the lug, followed by lubrication, resulting in a significantly smoother trigger feel for both OEM and aftermarket triggers like Apex.