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How to Assemble AR15 Lower Receiver | PSA AR15 Build

How to Assemble AR15 Lower Receiver | PSA AR15 Build

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Published on May 18, 2025
Duration: 19:29

This video provides a detailed, step-by-step guide on how to assemble an AR-15 lower receiver, specifically focusing on using a Palmetto State Armory (PSA) Lower Parts Kit. It covers the necessary tools, installation of key components like the trigger, safety selector, and magazine release, and offers pro tips to avoid common assembly errors. The tutorial aims to empower viewers to complete their PSA lower build with confidence, highlighting PSA components as a reliable and budget-friendly option for AR builds. The video also includes a parts list and a discount code for TacPack.

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