John Allen

著者について

John Allen is recognized for his contributions to the field of airgun literature, particularly with his works such as the "Blue Book of Airguns". This reference book has become a staple for collectors, enthusiasts, and professionals alike, providing comprehensive information about various airgun models and their specifications. His meticulous research and dedication have made the book a crucial resource for anyone interested in airguns, ensuring that it remains relevant through multiple editions.