The FN 509 is a full-size 9mm striker-fired pistol designed for dependable everyday use. Its cold hammer forged stainless steel barrel supports consistent service life, while the polymer frame incorporates interchangeable backstraps to help users tailor the grip shape and reach. Fixed 3-dot sights provide a clear conventional sight picture, and the fully ambidextrous controls accommodate left- and right-handed operation. This no-manual-safety configuration uses a factory trigger safety and accepts 10-round magazines for jurisdictions with capacity restrictions.

Key features

• Striker-fired semi-automatic action for a consistent trigger pull
• Cold hammer forged stainless steel barrel for durability and service life
• Interchangeable polymer backstraps for a more adaptable grip fit
• Fixed 3-dot sights for a familiar sight picture
• Fully ambidextrous controls for left- or right-handed operation
• 10+1 capacity with two included 10-round magazines

The FN 509 combines durable construction, adaptable ergonomics, and ambidextrous handling in a practical full-size 9mm pistol.