
The FN 509 Compact is a striker-fired 9mm pistol designed for concealed carry and everyday defensive use. Its compact polymer frame combines a 3.7-inch barrel with a 10+1 capacity, while interchangeable backstraps help users tailor the grip to their hand. Standard fixed sights provide a familiar sight picture, and the integrated trigger safety supports secure handling during carry.
Key features
- Compact polymer frame with a 3.7-inch barrel for convenient concealed carry
- 10+1 capacity in 9mm for a balance of firepower and compact dimensions
- Interchangeable polymer backstraps allow the grip to be customized for hand size
- Striker-fired action with an integrated trigger safety
- Fixed standard sights provide a durable, low-maintenance sighting system
- Black finish for a consistent, subdued appearance
The FN 509 Compact offers a practical combination of carry-friendly dimensions, adaptable ergonomics, and dependable 9mm performance.
FN 509 Compact 9mm Black Pistol: quick facts
- What caliber is the FN 509 Compact 9mm Black Pistol?
- It is chambered in 9mm.
- How many rounds does it hold?
- 10+1 rounds; magazines included: 2.
- How big and heavy is it?
- Barrel length 3.7 inches, overall length 6.8 inches, weight 25.5 ounces.
- What kind of action does it use?
- Semi-Automatic.
- Is it optic ready or threaded?
- Optic ready: No; threaded barrel: No.
- What sights and finish does it have?
- Sights: Standard Sights; finish: Black.
- Is it new or used?
- New, in the original packaging.
- Can I buy it in Connecticut?
- Yes. It ships to a licensed FFL dealer in Connecticut; you pick it up there after the background check. Connecticut buyers need a pistol permit or Handgun Eligibility Certificate, and the Connecticut dealer will only transfer this model if it and its magazines (10 rounds or fewer) are legal in Connecticut.
- Is it in stock?
- Yes, at $663.59. Orders leave within 1-2 business days; shipping is free over $999.
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