AT3 TACTICAL AR ACADEMY

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AR Barrel Length

AR-15 Barrels (Part 2) – AR Barrel Length (2026 Update)


In the 2023 update of "AR 15 Barrels (Part Two) – AR Barrel Length," we provide updated insights on the significance of barrel length for AR-15 rifles, discussing its impact on velocity, maneuverability, and accuracy. Stay up-to-date on optimal AR barrel length choices for different shooting scenarios.
AR15 Handguard Types

Choosing the Best AR15 Handguard Type – 7 Things to Look For (2026 Update)


Choosing The Perfect Handguard For Your AR15 Might Seem Like A Maze Of Options. I Mean, “Handguard”, “Forend”, “Forearm”, And “Foregrip” – It’s Like They’re Trying To Make This More Complicated Than It Needs To Be! But Fret Not! We’ll Navigate Through The Jargon And Styles Together.

Guide to Upgrading Your Springfield Armory Saint (2026 Update)


Calling All Gun Nuts! If You’re A Fan Of Springfield Armory’s 1911s And Polymer Pistols But Have Been Craving Something A Little More AR-15ish, Boy Do We Have A Treat For You! Springfield Armory Stepped Up Its Rifle Game With The Saint Back In 2016. Since Then It’s Been A Trusty Off-The-Shelf AR-15.
Buffer

AR-15 Buffer Weights & Why They Matter (2026 Update)


The buffer weight may look like a paperweight, but without one your rifle is effectively an awkward, single-shot rifle. We’ll take a look at the main types of weights, what they’re used for, and how to use them to optimize your rifle's gas system. Dive in and follow along with us!

The Best AR-15 Magazine Brands [2026 Update]


AR-15 mags, often overshadowed but crucial to your build. They're the trusty sidekick, capable of making or breaking missions. A well-oiled mag runs flawlessly, while a faulty one brings Monday morning headaches. Save yourself from jam-fixing. Let's dive in and discover the perfect companion for your AR adventure!

Best Ruger AR-556 Upgrades + Accessories [2026 Update]


Did you know that the Ruger AR-556, consistently among the Top 3 rifles sold in America, wasn't designed with you specifically in mind, Bob? It's true! So why not personalize it to suit your style? Whether you're into Manbearpigs or prefer the skinny Elven folk, we're here to assist. Discover the possibilities!