The Holosun 407/507K Adapter is a durable mounting solution for FN509 pistols. Made from corrosion-resistant stainless steel, it ensures secure integration with Holosun 407K/507K optics. The adapter’s chamfered edges prevent snagging, while the hard-coat anodized finish withstands harsh environments. Designed for easy installation, it includes all necessary hardware and maintains compatibility with optics-ready holsters.
Features/Specs:
Material: Stainless steel
Finish: Corrosion-resistant hard-coat anodized
Compatibility: FN509 series
Included: Mounting screws
Weight: 30g (adapter only)
