Included is a visual ID of the various black powder proofmarks and barrel addresses, helping to identify the wide variety of reproductions and replicas. The Blue Book of Modern ????? ??????? Arms contains more up-to-date black powder values and related information than any other single publication. This book will keep you up-to-date on modern black powder models and prices, including most makes and models introduced this year!

• Publisher ‏ : ‎ Blue Book Pubns; 5th edition (July 2, 2007)

• Language ‏ : ‎ English

• Paperback ‏ : ‎ 240 pages

• ISBN-10 ‏ : ‎ 1886768692

• ISBN-13 ‏ : ‎ 978-1886768697

• Item Weight ‏ : ‎ 1.25 pounds

• Dimensions ‏ : ‎ 8 x 0.5 x 10.25 inches