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-Ergonomic shaped locking System
Its 1/2x28 thread pitch makes it compatible with a wide range of pistols and rifles
Norma Range & Training
Gray Lens/Silver Mirror
-Air Flow Control™ technology
HOLOSUN 407/507K ADAPTER FOR FN509 Radios & Communication -Ergonomic shaped locking SystemThe 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 adapters 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: