5.56 vs .223: What’s the Real Difference?
Can you shoot 5.56 in a .223 chamber? The answer matters more than most people think. Here’s the complete breakdown of chamber pressure, dimensions, and safety.
Ammo
Our ammunition guides cover popular calibers for handguns, rifles, and shotguns, with a focus on availability, performance, and value. We break down defensive ammo, training rounds, hunting loads, and bulk options so you know what to buy for how you actually shoot.
Best 50 BMG Ammo in 2026: Match, Range and Bulk Picks
The best .50 BMG ammo for 2026. Five loads ranked, which is every commercial option our retailers actually stock, with published velocity and energy, real cost per round from live listings, and the manufacturer figures that do not add up.
Best Shotgun Ammo for Home Defense: Buckshot, Slugs & More (2026)
The best home defense shotgun ammo for 2026. Ten buckshot and slug loads ranked with every published pellet count and velocity, the wad technology that decides your pattern, and why the loads police departments issue are 40 percent slower than the ones marketed to homeowners.
Best 12 Gauge Slugs for Defense & Hunting
The best 12 gauge slugs for 2026, sorted by the only thing that matters first: whether your barrel is rifled or smooth. Ten loads ranked with every published velocity and energy figure, plus the downrange data that shows what a slug is really doing at 100 yards.
Best .44 Magnum Ammo (2026): Self Defense, Hunting & Range
The best .44 Magnum ammo for 2026 across self defense, bear country, hunting, lever guns and the range. Twelve loads ranked with every published figure and the measured barrel-length data that decides what your revolver is really producing.
Best .38 Special Ammo for Self-Defense (2026)
The best .38 Special ammo for 2026 for self-defense, snub-nose carry and the range. Eleven loads ranked, with every published velocity and energy figure and the measured barrel-length data that decides which of them actually work.
Best 10mm Ammo (2026): Self-Defense, Hunting, and Range
The best 10mm ammo for 2026 across self defense, bear country, hunting and the range. Ten loads ranked with every published velocity and energy figure compared side by side.
Best 357 Magnum Ammo in 2026
The best .357 Magnum ammo for 2026 across self defense, hunting and range use. Ten loads ranked, with published barrel-length velocity data showing exactly what a snub-nose revolver costs you.
Best 7.62×39 Ammo in 2026: Self Defense, Range and Hunting
The best 7.62×39 ammo for 2026 across self defense, hunting and range use. Eleven loads ranked with manufacturer ballistics, live pricing, and a straight answer on why Tula and Barnaul are gone.