Published: 10 Nov 2025 › Updated: 10 Nov 2025
5.45 vs. 5.56: Are These Cartridges That Different?
Which fits your range, hunting, or home-defense needs? Read an objective, data-led comparison of recoil, trajectory, penetration, availability, and cost.
Continue reading here: https://ammo.com/comparison/545-vs-556 🔍
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