Tag: 5.7×28

The FN Five-seveN Pistol (5.7x28mm)


The FN Five-seveN pistol is chambered for the same 5.7x28mm cartridge as the famous P90 PDW, but the short barrel of the pistol results in less velocity. Still, the Five-seveN is perhaps the perfect sidearm for a man using the P90 as a primary. It also makes for a great range gun as the low [Read More…]

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5.7x28mm Versus Body Armor

Every time the 5.7x28mm cartridge comes up in a discussion, you always hear someone talk about its ability to penetrate a row of Abrams tanks and then continue on into the next county, but there is not a lot of information out there to prove the manufacturer’s [Read More…]

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AR Five Seven: 5.7x28mm AR Upper

This is very interesting. A one piece 5.7x28mm modular upper that attaches to a AR-15 lower receiver and uses 50 round FN P90 magazines. TrueWPN at AR-15.com took these photos. Click to expand. Well this thing is interesting. Its a AR-15- PS90 cross bread. The one piece [Read More…]