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Fundamentals

AR-15 bolt carrier group on a dark workbench showing bolt lugs and carrier body

Bolt Locking and Unlocking Process Explained

6 months ago

Close-up of an AR-15 lower receiver with buffer tube, buffer spring, and buffer partially removed

AR-15 Buffer System Basics: How It Works and Why It Matters

6 months ago

Close-up of a black AR-style rifle receiver and magazine resting on a padded surface

AR-15 Parts Overview: Components and How They Work

6 months ago

Close-up of an AR-15 upper and lower receiver separated at the takedown pins

Upper vs Lower Receiver: Key Differences Explained

6 months ago

Mil-Spec vs Commercial AR Parts: What Actually Matters

6 months ago

Close-up of an AR-15 bolt carrier group showing the carrier body, gas key, and bolt face against a black background

How the Bolt Carrier Group Works: A Clear Breakdown

7 months ago

Close-up of an AR-15 receiver area showing the upper and lower receiver, trigger, magazine well, and optic mounted on the rail

How an AR-15 Works: Complete Cycling Process Explained

7 months ago

Blueprint-style diagram of an AR-15 rifle showing internal and external components

AR-15 Parts List: Complete Breakdown of Every Component

7 months ago

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

7 months ago

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

What Is an Upper Receiver? Complete Breakdown

7 months ago