How to Assemble AR15 Lower - Aero Precision Lower and Parts Kit
This video provides a detailed, step-by-step guide on how to assemble an AR-15 lower receiver, specifically using an Aero Precision lower and their lower parts kit. The tutorial covers the installation of various components, including the magazine release, front and rear take-down pins, bolt-catch release, safety selector, grip, and buffer retainer. The creator also shares links to a full build list, recommended gear from PSA and Brownells, and their Patreon and YouTube channel memberships for additional support.












