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Common Issues When Swapping AR-15 Upper Receivers

One of the biggest advantages of the AR-style rifle is the ability to change calibers...

FDE-Finished AR Additions: Bipod, Handguard & Leupold Glass

In our never-ending quest for the perfect FDE AR-15, we've added a few features to...

Multi-Caliber Modularity: The Benefits of Modern Rifle Design

With the advent of the modular AR-style platform, having multiple calibers in a single rifle...

Review: Accuracy International AX50 .50 BMG Rifle

The precise, powerful punch of Accuracy International’s AX50 .50 BMG rifle requires no interpretation.

CMMG and Faxon Piston AR Review

Both the CMMG Mod4 SA and Faxon ARAK21 are piston-driven, AR-15-based rifles offering a twist...

Bullpup Battle

Associate Editor Ed Friedman, a man with no combat experience whatsoever, tries to argue for...