How Ammunition Product Codes Work: SKU Numbers, Load Numbers and Box Labels
A guide to ammunition product identifiers: manufacturer catalog numbers, SKUs, item numbers, symbols, lot numbers, UPCs and why each code answers a different question.
A guide to ammunition product identifiers: manufacturer catalog numbers, SKUs, item numbers, symbols, lot numbers, UPCs and why each code answers a different question.
A neutral reference comparison of .30-06 Springfield and .308 Winchester covering cartridge dimensions, history, common bullet weights, rifle-action length, recoil context, availability…
Best 7.62x39 ammo for AK, SKS, and other rifles: brass vs steel case, bullet types, bulk picks, and how much to stock.
Best 6.5 Creedmoor ammo by use: match loads, hunting bullets, practice ammo, and how to test loads in your precision rifle.
Best 5.56 and .223 ammo: M193 vs M855 green tip, .223 range loads, chamber safety, and bulk picks for AR-15 owners.
Best .45 ACP ammo by use: 230gr FMJ range loads, defensive hollow points, 1911 feeding tips, and bulk buying for .45 pistols.
Best .45-70 ammo: trapdoor-safe vs modern lever loads, bullet choices for lever guns, hunting picks, and safety rules for older rifles.
Best .40 S&W ammo: 165gr vs 180gr, defensive hollow points, range loads, and how to feed a .40 pistol affordably in 2026.
Best 300 Blackout ammo: subsonic for suppressed shooting, supersonic range loads, hunting picks, cycling tips, and chamber safety.
Best 10mm ammo by use: defensive hollow points, woods and bear carry loads, practice ammo, and how to choose 10mm for your pistol.