When Should You Schedule a Professional Deep Clean for Your Firearm? Expert Intervals and Maintenance Tips By Roland Lamothe, RTF3TX Gunsmithing Keeping a firearm in peak condition matters for safety, reliability, and longevity. Gun owners often ask how often a firearm needs a professional deep clean. Regular maintenance prevents malfunctions and preserves performance. Below, we walk through the signs a firearm needs professional attention, recommended cleaning intervals by t