FN

Upgrade Your EDC with the FN 509® Midsize – Concealed Carry Without Compromise!

The FN 509® Midsize is the perfect choice for those seeking full-sized performance in a compact, easily concealable package. Combining a four-inch slide and barrel with a midsize frame, this 9mm pistol offers exceptional firepower, with a 15-round capacity, and compatibility with all FN 509 magazines using a sleeve. Designed for comfort and control, the FN 509® Midsize features improved texturing on two interchangeable backstraps for better recoil management, and an enhanced, flatter trigger for a cleaner, more controllable pull.

This striker-fired, double-action pistol is perfect for everyday carry, offering fully ambidextrous controls, and a no-manual-safety design for seamless operation. Whether for personal defense or professional use, the FN 509® Midsize delivers reliability, performance, and comfort in one exceptional firearm.

Specifications:

• Caliber: 9mm
• Magazine Capacity: 10 or 15 rounds (ships with 15-round magazine)
• Barrel Length: 4.0"
• Overall Length: 7.4"
• Weight: 26.5 oz.
• Trigger Pull: 5.5 – 7.7 lb.

Primary Features:

• Full-sized performance in a compact, concealed carry package
• Striker-fired, double-action operation
• Fully ambidextrous controls (slide stop lever, magazine release)
• Fixed 3-dot luminescent sights (standard); tritium night sight available for LE
• Cold hammer-forged stainless steel barrel with recessed target crown
• Enhanced grip textures and interchangeable backstraps for improved handling
• MIL-STD-1913 accessory rail for mounting lights or lasers
• High-visibility, low-friction magazine follower

The FN 509® Midsize is engineered for both comfort and control, with features designed to make every shot count. Plus, it’s compatible with FN 509 17-round and 24-round magazines with the use of a sleeve, giving you the flexibility you need for any situation.

Please Note: All sales are final. Orders must be picked up in-store, as we currently do not offer shipping.

Don’t wait—upgrade to the FN 509® Midsize today and experience full-sized performance in a compact, everyday carry package!