A Comprehensive Guide to Buying Your First AR-15

A complete buyer's guide for your first AR-15. Learn about AR-15 calibers, barrel lengths, legal requirements, top budget and premium rifles, and essential accessories for new owners.

All the Calibers an AR-15 Can Shoot

A complete guide to all the calibers an AR-15 can shoot, including .223/5.56, .300 Blackout, 6.5 Grendel, 6.8 SPC, .350 Legend, 9mm PCC, .458 SOCOM, and more.

Is the AR-15 a Good Choice for a Beginner?

Its popularity is undeniable within the world of firearms. The AR design has been around since the 1950’s and is only becoming more commonplace in the firearms landscape. In addition, the range of variants of this design available these days is staggering. Their uses are as expansive as their d...

By Adam Scepaniak

Top Cheap Rifles for Sale in 2026: Affordable Options That Deliver Quality

Looking for a quality rifle without breaking the bank? Our 2026 guide covers the top cheap rifles for sale — including the Ruger American Gen II, Savage Axis II, Mossberg Patriot, CVA Cascade, T/C Compass II, and Howa Hogue — all delivering sub-MOA accuracy at budget-friendly prices.

The MK12 SPR: The Multi-Tool of the AR World

The AR-15 has become the most prolific modern rifle in America—and for good reason. Its modularity, accuracy, ergonomics, and proven track record make it a top choice for self-defense, competition, and professional use. But among all the possible configurations, there’s endless debate...

By Toby M

First M16 Rifles in the Vietnam War

In the late 1950s, there were basically two camps in the U.S. military on what the next service rifle should be — those who thought a service rifle should be made of wood and blued steel and wanted a modified version of the M1 Garand, and those who thought the future of the modern service ...

By Robert A. Sadowski

CITIZEN MANUAL 3: Mike Lewis on AR-15 Expertise and the Professional Citizen Project

Mike Lewis is a 20-year Army infantry veteran, renowned for his expertise in small arms and doctrine development. His contributions to the “Professional Citizen Project” series, particularly CITIZEN MANUAL 3: AR PATTERN RIFLE AND CARBINE, have set a new standard in civilian firearm ed...

By James Burton
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