The FN 5.7×28mm (designated as the 5.7×28 by the C.I.P. [7] and FN 5.7×28mm NATO [9]) is a small-caliber, high-velocity, smokeless-powder, rebated, non-tapered, bottleneck, centerfire cartridge designed for pistols and personal defense weapons (PDW) uses, manufactured by …

2020年6月26日 · The 5.7x28mm is a small bottleneck cartridge known for its relatively high muzzle velocity. People who have shot a 5.7x28mm pistol typically comment on its mild recoil, allowing very fast follow-up shots, and its flat trajectory aiding hits past 50 yards.

2020年1月20日 · In short, it appears that the 5.7x28mm round IS effective in the real world, despite the deficiencies compared to traditional cartridges used for personal defense. 5.7mm has a flatter trajectory, meaning you can hit targets more easily at longer range.

2025年3月24日 · Bigger than a handgun cartridge, but smaller than a rifle cartridge, it sits in a niche of its own. It was developed by FN Herstal, and for some time, they made the only guns chambered for it. But the 5.7X28 cartridge, obscure for so many years, seems to …

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