PSA 5.56 Krink
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This video features a PSA 5.56 Krink firearm, with the description highlighting a sponsorship from Armslist and providing links to related content and gear. It includes a historical Krink video from TFB, links to 3D printing equipment (printer, filament), merchandise, Patreon, a comprehensive gear list, and a discount code for Moonlight Industries chest rigs. The creator also promotes their second YouTube channel. The video appears to be a review or showcase of the firearm, integrated with affiliate marketing.