5.56×45mm NATO Rifle Cartridge - High-Performance Military Ammunition #1823620 (License: Personal Use)

This image features a standard 5.56×45mm NATO rifle cartridge, commonly used in AR-15-platform firearms and military-issue rifles like the M16 and M4. The cartridge displays a full metal jacket (FMJ) bullet with a copper-colored tip and a black lacquered steel case, indicating corrosion resistance and durability. Its precise dimensions and balanced design ensure consistent feeding, chambering, and ballistics across diverse operational conditions.

Used on firearm specification pages, ammunition retailer sites, military equipment guides, and educational content about small arms. Matches user intent for product identification, technical comparison, or purchasing decisions.