The Blue Book of Gun Values, 44th Edition is the definitive guide for firearm enthusiasts, providing the most up-to-date values and detailed information on over 1800 manufacturers and 35000 firearm models. Whether you're collecting, buying, or selling firearms, this trusted resource is essential for accurate appraisals and identification. The book includes a comprehensive serialization section to help with dating firearms and a Photo Percentage Grading System to help readers determine the overall condition of their guns. It's a must-have reference for anyone in the firearms industry.