How much do you know about firearm? Rifles, shotguns, pistols and carbines knowledge can be shown in About Firearm app. All functions shown you are free. You can download free.
You can get these weapons according to type, country, famous ones.
Buttons on bottom makes manage easier.
1. To buy a coffee, develop more and upgrade, I added ads to this free app, it may show icon ads or notification.ads
2. Go to "device administrations" in " location & security" to deactivate and then uninstall.