In this guide, you will learn how you can buy weapons in GTA 5.
The first thing you will need to do is to find the weapons shop. Open up the map, and you will find gun shops with the icon of a gun.
Follow this map to reach the nearest gun shop and enter the shop.
Go near the gun counter and press the “E” button on your keyboard. Use the arrow keys to select the gun that you want to buy.
Select the gun and press the button to purchase it.
Exit the shop now and equip the game. You can now make use of that gun to kill people.