Marushin FN Five-seveN (5-7) OEM Gas Blowback Pistol Hopup Bucking

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The Marushin FN Five-seveN (5-7) OEM Gas Blowback Pistol Hopup Bucking is far and away, one of our most popular items. People can't seem to get enough of it.

Inventory Last Updated: Jul 22, 2026