How to Unlock Red Dot Sights & Attachments in Modern Warfare 2

This guide will tell you how to UNLOCK RED DOT Sights & Attachments in MODERN WARFARE 2. You have to follow the steps below to unlock it.

You have to go to the home screen of your game, then click on weapons from the top of your screen, and go to Loadouts. After that, choose your loadout weapon, press X on it, and go to a gunsmith in the bottom left corner of your screen.

Now you have to go to opt-in, it will show you the weapons that are unlocked in opt-in. This will also show you your gun level. To unlock the red dot sight and other attachments, you have to increase the level of your weapon to level 11.