Guns & Ammo's Book of the AK47 is an Android application developed by Outdoor Sportsman Group. This free lifestyle app is a semi-annual publication that focuses on AK-style rifles and the culture surrounding them. It offers readers in-depth details of historical Com-Bloc firearms, accessories, night vision, tactics, and equipment. The app also features contributions from experts like Marco Vorobiev, a former Soviet Spetsnaz sniper, and David Fortier, who has met with the AK47's inventor Mikhail Kalashnikov, providing readers unparalleled access into the world of the AK.

The app is a must-have for gun enthusiasts who want to learn more about AK-style rifles and their history. It is easy to navigate, and the interface is user-friendly. The app is available for free, making it accessible to everyone who wants to learn more about the AK47.