Posted October 24, 2016 7:08 am by Comments

By Nathaniel F

Four PDW calibers: .22 WMR (Kel-Tec CMR-30 and PMR-30 SMG), .22 SCAMP (Colt SCAMP), 5.7x28mm FN (FN P90), and 4.6x30mm HK (HK MP7).

If the 5.7x28mm FN is the first successful modern PDW round, then the 4.6x30mm HK is the second, and its biggest rival. German firm Heckler and developed the microcaliber 4.6mm in the 1990s as a response to a NATO solicitation for a Personal Defense Weapon, to which they submitted their new HK PDW (later MP7) […]

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The post Modern Personal Defense Weapon Calibers: The 4.6x30mm HK appeared first on The Firearm Blog.

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Source:: The Firearm Blog

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