Why Some Rifle Cartridges Endure, and Others (Even Favorites) Die Out

More than 60 years ago, former shooting editor Jack O'Connor was patiently explaining how and why certain rifle cartridges survive and others die off. Many of his points still ring true today The post Why Some Rifle Cartridges Endure, and Others (Even Favorites) Die Out appeared first on Outdoor ...

By Tyler Freel

Best M193 Ammo

Discover the best M193 ammo for your AR-15 in 2025. We compare top brands including Federal XM193, PMC X-TAC, Hornady Frontier, Winchester, and Magtech for range, stockpiling, and home defense use.

Arado Ar 234 Blitz: Germany’s Jet-Powered Bomber

Despite around-the-clock bombing by British and American heavy bombers, the Germans during World War II produced an ever-increasing volume of advanced military materiel right up until the end of the war. Even though they had terribly limited resources and were being squeezed on all sides, they st...

By Will Dabbs, MD

ATF Form 4473: What It Is and How to Complete It

ATF Form 4473 is required for every firearm purchase from a licensed dealer. Learn what questions it asks, how to complete it correctly, what happens during the background check, and why false answers are a federal crime.

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.

How to Clear and Fix Common Handgun Malfunctions

Learn how to identify and clear Type 1, 2, and 3 semi-auto handgun malfunctions. Master Tap-Rack and double feed clearance before your life depends on it.

By Matthew Maruster
« Newer Posts Older Posts »