The firearms industry standard is back with an all new 37th Edition Blue Book of Gun Values! This edition has been updated with current market trends, values, and 2016 makes and models. With 2,512 pages covering 1,500+ manufacturers, nearly 30,000 gun model descriptions, and over 180,000 prices, this new 37th Edition contains more information, values, and history than any other guide on the market, by far! Other features include the 80-page color Photo Percentage Grading System (PPGS) to help accurately determine the condition of firearms, and serialization and proof mark sections to help in identifying for the most accurate value measurement.