Latest AR-10 / LR-308

F4 Defense – AR Rifle and Part Manufacturer

F4 Defense is a name we’ve heard repeatedly from builders and AR enthusiasts when it comes to higher-end rifles and parts. Not being overly familiar with the company, I reached out to the F4 Defense COO, Dave Fairfax, to discuss the company and how it is attempting to stand out in the crowded AR marketplace.

Hog Hunting – The Best AR Calibers

ARBuildJunkie recently sat down with professional depredation hunter Todd Huey of Lone Star Boars and Huey Outdoors to discuss a topic that few on the planet know better – hunting hogs with the AR platform.

Knight’s Armament SR-25 Combat Carbine Overview from SWAT Magazine


SWAT Magazine has published an outstanding overview of one of our favorite off-the-shelf 7.62 battle rifles, the Knight’s Armament SR-25 E2 Advanced Combat Carbine.   Here’s how the folks at Knight’s describe the SR-25. The SR-25 E2 CC is the latest evolution of the lightweight 7.62mm NATO Carbine. The CC provides 7.62mm NATO performance in a … Read more

AR-10 Lower Receiver Basics Explained

Aero Precision M5 Stripped Lower Receiver, Anodized Black

With no single industry standard, building an AR-10 can be slightly more challenging than building an AR-15. Gun Digest has released an informative article that is designed to help readers understand the unique specifics of AR-10 lowers.

AR-15 or AR-10? A Build Junkie’s Conundrum

When it comes to ARs, the amount of choices are overwhelming.  Rail systems, uppers receivers, lower receivers, bolt carriers, charging handles, triggers, barrel lengths, piston vs. DI, even different colors and finishes. But even more basic than these choices is the question we hear most often: “Do I build an AR-15 or go with an AR-10?” 

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