This annual publication aims to provide a comprehensive overview of the firearms landscape in the United States for the year 1990. Edited by Harold A. Murtz, Guns Illustrated, 1991 serves as a reference guide, detailing various models, manufacturers, and potentially market trends within the firearms industry. The content is presented with numerous illustrations integrated throughout the text to visually represent the firearms discussed.

As an annual reference publication, Guns Illustrated, 1991 is expected to be a valuable resource for those interested in firearms from that specific year. Its focus on detailed information and visual aids suggests a practical and informative approach for collectors and enthusiasts. The publication's existence as part of a series indicates a consistent effort to document and present the state of the firearms market annually.