Layout B - Upper Authority

Layout B (with load more)

Close-up view of an AR-15 lower receiver showing the trigger, safety selector, and magazine well

What Is a Lower Receiver? Function, Parts, and Legal Overview

6 months ago

Close-up of an AR-15 upper receiver showing the ejection port and top rail

What Is an Upper Receiver? Complete Breakdown

6 months ago

Exploded blueprint view of an AR-15 platform rifle showing separated modular components including upper receiver, lower receiver, handguards, stock, and magazines

AR Platform Explained: Complete Beginner Guide

7 months ago