Does Ammo Expire? Real Shelf Life of 9mm, .223 & Rifle Ammo
Does Ammo Expire? Shelf Life of 9mm and Rifle Ammunition Explained Most shooters have opened an old ammo can at some point, picked up a dusty box of cartridges, and asked the same question: “Is this still good… or am I about to have a problem at the range?” The good news is that ammunition […]
Does Ammo Expire? How Long Does Different Types of Ammo Last
Expired Ammo Overview Most manufacturers list ammunition with a conservative 10-year lifespan. Actual longevity depends on storage conditions and materials. Properly stored ammo can last 15–25+ years or more. Factors such as moisture, heat, and sunlight degrade gunpowder and primers, making storage critical for long-term reliability. Materials of Ammunition Brass Brass-cased ammo is highly durable, […]