APK MOD INFO
Name of Game: All Guns Blazing
VERSION: 1.901

Name of the cheat, mod, or hack (credits: wendgames):
-UNLIMITED AMMO

All Guns Blazing MOD APK 1.901 (Unlimited Ammo)

Download the CACHE file/OBB file. They should be .zip or .rar files.
Extract the file to your sdcard.
Move the extracted folder to the location: /sdcard/Android/obb