FN Five-SeveN (5.7) Gun Review For some gun gurus, the FN Five-SeveN is the handgun equivalent of the world’s most fire-proof paper hat. It’s a brilliant technical achievement but who cares? For one thing, you’re more likely to find Keira Knightley at an Old Country Buffet than a box of 5.7x28mm ammo at K-Mart. For another, […]