The Lower Alignment Tool "LAT"

Other videos mentioned here: -Installing the LAW Folder- https://www.youtube.com/watch?v=SenQXacAXuA -How to Stake a Castle Nut- https://www.youtube.com/watch?v=030036jJius In this Quick Tip, Caleb from Brownells walks through how to properly use the LAW Lower Alignment Tool when assembling an AR-15 lower receiver. This tool is designed to perfectly align your receiver extension (buffer tube) with the lower, improving reliability and simplifying the staking process. Whether you're building your first AR or refining your gunsmithing workflow, the LAW Lower Alignment Tool, paired with the Geissele Reaction Block, makes setup fast, repeatable, and accurate. Chapters & Timestamps: 00:00 Introduction to the LAW Lower Alignment Tool 00:24 Unboxing and Initial Impressions 00:50 Required Tools: Geissele Reaction Block 01:10 Preparing the Lower Receiver 01:58 Removing the Grip for Installation 02:26 Setting Up for the Build 03:00 Installing the Receiver Extension 03:34 Installing the Castle Nut 04:05 Mounting in the Vise 04:30 Using the LAW Lower Alignment Tool 05:30 Aligning Receiver and Extension 06:20 Tightening and Securing 07:00 Staking the Castle Nut 08:30 Removing the Tool After Use 09:10 Final Thoughts and Tool Impressions 09:40 Viewer Questions and Tech Support Info