FN 509 Compact 9mm 3.7″ FDE Polymer Frame Stainless Slide

About this product

The FN 509 Compact is a semi-automatic compact pistol chambered in 9mm and engineered to deliver full-sized performance in a concealable footprint. It combines a Flat Dark Earth polymer frame and an accessory rail with a stainless steel, serrated slide and a 3.70-inch hammer-forged barrel. Low-profile snag-free sights and enhanced grip texturing support controlled follow-up shots in varied conditions. The design prioritizes a compact overall length and user-focused controls for everyday carry and duty-style applications.

Key Specifications

• The pistol is chambered in 9mm.
• The barrel measures 3.70 inches.
• The frame material is Polymer with a Flat Dark Earth finish.
• The slide is Stainless Steel and features serrations for improved manipulation.
• The overall length is 6.80 inches.
• The unloaded weight is 25.50 oz.
• The sight package is Hi-Viz front, low-profile rear.
• Ergonomics include an interchangeable backstrap and fully ambidextrous controls.
• Ships with two magazines; magazine capacities vary by configuration and region.

Compact yet capable, the FN 509 Compact delivers a balanced combination of durability, ergonomics, and everyday usability. Its compact dimensions, accessory-ready frame, and robust construction make it a suitable option for shooters seeking a no-nonsense carry-oriented pistol that adapts well to both everyday carry and range use.

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