Shotgun Shell Sizes Explained: Shot Size, Shell Length, and Gauge Guide
Complete guide to shotgun shell sizes. Shot sizes from #9 to 000 buck, shell lengths, shot materials, dram equivalent, and how to read a shotgun shell box.
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 Ammo Deals Right Now (2026): Bulk, Defense and Hunting Rounds on Sale
We track ammo prices from 15+ retailers daily. Here are the best ammo deals on 9mm, 5.56, .22 LR, shotgun shells and defense rounds right now in 2026.
Best Concealed Carry Ammo in 2026: Every Caliber Ranked
The best concealed carry ammo for every caliber in 2026. 9mm, .380, .45, .38 Special, .357 Mag, 10mm, and .40 ranked by FBI protocol performance from short barrels.
.357 Magnum vs 9mm: Which Is Better for Self-Defense? (2026)
.357 Magnum vs 9mm: ballistic data, capacity, recoil, ammo cost, and the honest verdict for self-defense in 2026. Both compared head-to-head.
AR-15 Caliber Comparison Chart: Every Chambering Ranked
Every AR-15 caliber compared in one chart. Velocity, range, ammo cost, magazine compatibility, and best use case for .223, 300 BLK, 6.5 Grendel, and more.
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.
Best 357 Magnum Ammo in 2026
The best 357 Magnum ammo for self defense, hunting, and range use. From Federal HST to Buffalo Bore, we cover the top loads with real ballistics data.
22LR vs 22WMR: Which Rimfire Caliber is Right for You?
We put 22LR and 22 WMR head to head and give you the information you need to choose your rimfire ammunition wisely.
Best 12 Gauge Slugs for Defense & Hunting
What are the best 12 gauge shotgun slugs for self defense, hunting and competition? We have the best sledgehammers for your shotgun.