The FN 5.7x28mm cartridge first hit the market over 30 years ago and almost died out but, in the past few years, has seen a remarkable jump in popularity. Why?
What’s up with the 5.7 Resurgence?
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Reviews for Firearm Fans
The FN 5.7x28mm cartridge first hit the market over 30 years ago and almost died out but, in the past few years, has seen a remarkable jump in popularity. Why?