Quickscope is the art of mastering reticle placement in Call of Duty: Modern Warfare to quickly take out your opponents before they react. You can immediately run at your opponent and in the next second you have to pull the scope of your weapon to line up a well-placed shot. Achieving a Quickscope is all about doing it in seconds with a few simple button presses. Each Call of Duty game has slightly changed the way players approach this process. The Last Modern War is no different, even requiring players to perform them for challenges in order to unlock new weapons and cosmetics.
It is essential to keep your crosshair placement level around chest height as you navigate the map. That way, while aiming for an opponent's chest, it's all about running around a corner, pulling the scope up, shooting your weapon, and sprinting forward like nothing has happened. You need to keep your fingers on the scope and your attack trigger to confirm the kill. You may want to try out several different sniper or sniper rifles in the game to see what best suits your playstyle. Not all weapons work the same, and trying new weapons will help you. offers a variety of options to choose from.
Once you've settled into a weapon, the next step is to find the correct attachments that modify that weapon to further optimize stats. You mainly want to focus on making the sniper have less recoil and have a higher control rate. That way, before you shoot the weapon, it doesn't swing too much before you shoot, and then after shooting, your aim doesn't get hampered. The less you move the mouse, you have to center your reticle correctly, the less time you give your opponents to retaliate at you.
Overall, you want to focus on the direction of your shots to focus more on the direction of your opponents and anticipate when your reticle will move upward. You can try out the different attachments in training modes, against bots, and in a variety of multiplayer matches. It is practice makes perfect.