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Does this fit FN PS90? Or is this meant for FN57 pistol only? — 1 Answer

by phencer, from GA, United States Asked on March 23, 2018

Name Dead Air Armament Thread Adapter FN 5.7 1/2x28 TPI DA422
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Answered by Ethan C., Gear Expert, from IL, United States, on May 29, 2018

This will not fit the PS90 because for some reason FN uses a different thread pitch on the PS90 barrels. The PS90 has a M12x1.0 LH thread while the Five-Seven has a 10x1mm RH thread.

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