Comparing Ballistic Advantage’s Hanson Profile Barrels: Which Is Right for Your AR-15 Build?

The barrel is the heart of your AR-15, anchoring its accuracy, reliability, and handling. As the first component to choose in any build, it defines whether your rifle excels as a nimble tactical carbine, a precision long-range shooter, or a versatile all-purpose firearm. Since its founding in 2008 and integration with Aero Precision in 2014, […]

.300 Blackout vs. 5.56mm Rifles: Choosing the Right AR-15 Cartridge for Your Needs

When it came time to build the ultimate home defense rifle that would be a super short-barreled SBR, for me, the choice was simple…an 8″ 300 Blackout. That decision was based on my personal situation, but what about yours? At AR15Discounts.com, we understand that selecting the perfect cartridge for your AR-15 is a critical decision, […]

What’s Hot in Today’s Daily Deals? 7th October 2025 Edition

As fall settles in, we’ve selected 10 standout products to enhance your shooting experience without draining your wallet. From precision triggers to versatile uppers and bulk ammo, these deals deliver exceptional value with record-low prices, steep discounts off MSRP, and free shipping on qualifying orders over $99. Whether you’re building a new rifle or stocking […]

AR-15 Optics: How Much Magnification Makes Sense for a Defensive Carbine

The first thing I do when planning a build is consider the purpose of the rifle and what optic will be mounted on top of it. This is important because choosing the right optic for a defensive AR-15 shapes how the rifle performs when seconds matter. The key decision with AR-15 optics is magnification: a […]

How to Teach New Shooters AR-15 Cleaning Basics: Safety Meets Responsibility

How to Teach New Shooters AR-15 Cleaning Basics: Safety Meets Responsibility

Why Cleaning Basics Matter for New Shooters Every new shooter should learn that firearm ownership is about more than hitting targets—it’s about developing safe, responsible habits. One of the first lessons to instill is the importance of maintaining an AR-15 rifle in clean and good working condition. A well-maintained rifle not only operates more reliably […]

The Evolution of AR-15 Handguards: From Picatinny to KeyMod to M-LOK

If you’re new to ARs, as you research, you may come across things that seem appropriate, yet are actually outdated…a key area where this occurs is with handguards. If you’re not familiar with the details, you could end up with an AR that no longer accepts now-common accessories. As such, you need to be extra […]

Building an AR-15 Lower Receiver — Components, Tools, and Assembly

AR-15 lower receiver

When you’re planning an AR build, it’s tempting to focus on the upper, as that’s where all of the fun stuff seemingly gets attached to. Sometimes building the lower can feel like a bit of an afterthought where you simply picks the parts and go through the motions of assembly. We think this approach is […]

Mastering AR-15 Upper Receiver Builds with Reaction Rods

A good vice and a reaction rod are the perfect starting points as you begin buying the proper tools to assemble your own AR-15 upper receiver, but why? Building or upgrading an AR-15 upper receiver demands precision, the right technique, and the proper tools. The AR-15 reaction rod has become the go-to tool for gunsmiths […]