Here’s how to get more guns and their attachments in MW3.
Although, do keep in mind that the reward is sometimes an attachment instead.
When you’re free to access it, Armory unlock challenges are completed by doing daily challenges.
Each completed daily challenge earns you a point for your active Armory unlock challenge.
For new MW3 weapons, these shared attachments include: Grips, Barrels, Magazines, and Stocks.
Weekly challenges are available in both the pre-season and proper seasons of Modern Warfare 3.
If you complete five of these weekly challenges, you might get an attachment as a reward.
However, keep in mind that the reward is sometimes a gun instead.
When you’re able to access it, Armory unlock challenges are completed by doing daily challenges.
Each completed daily challenge earns you a point for your active Armory unlock challenge.
All the best unlocking guns and attachments in Modern Warfare 3!