UN-ARC is an assault rifle in Metal Gear Solid 5: The Phantom Pain. It’s very accurate and offers a great rate of fire.
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To bring it to grade 2, you’ll need to have a blueprint. In this guide, we’re going to show you where to find UN-ARC blueprint. You can also take a look at our list of all blueprints.
Go to Yakho Oboo Supply Outpost, in the western part of Afghanistan. Once you’re in the building, head for the western corner. You’ll find the case with the blueprint on a table between two sofas.
Here’s a video showing the whole journey, step by step:
