UN-AAM is a machine gun in Metal Gear Solid V: The Phantom Pain. It’s a precise, rapid-fire weapon that penetrates a lot of armor.
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To upgrade it to grade 4, where it gets dot sight, you’ll need a particular blueprint. In this guide, we’re going to show you where to find the UN-AMM blueprint. If you need any other blueprints, make sure to take a look at our blueprints list.
The blueprint is located in Nova Braga Airport, in the western part of Angola. You’ll find the case with the schematic behind the reception desk of the large terminal building, in the western part of the airport. It can also be picked up during Mission 16: Traitor’s Caravan.
Here’s a video showing how to get it, if moving pictures are more to your liking:
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