- All-black co-witness iron sights
- Full ambidextrous controls
- External extractor and loaded chamber indicator
- Aggressive FN 509 slide serrations for improved manipulation
- Auto-indexing compensator
- 4.2-inch Cold hammer-forged barrel
- Recessed target crown
- Polished chamber and feed ramp
- Shortened grip for easier concealment
- Interchangeable backstraps
With FN’s patented Low-Profile Optics Mounting System and proprietary auto-indexing compensator, the FN 509 compact MRD compensated joins the ranks packing a full-size punch in a compact package. The pistol is striker-fired with a compensated barrel featuring an approximate 25 percent muzzle flip reduction. The FN 509 compact MRD compensated comes standard with a 12 and 15 round magazines. The patented FN Low-Profile Optics Mounting System accepts nearly all commercially available miniature red dot optics and features blackout iron sights that co-witness. The ambidextrous controls aid in manipulation and the texturing on the two included backstraps provides better recoil management.
