FN Optic Compatibility
FN's lineup — the FN 15 rifles, the optic-ready 509 and Reflex pistols, the PS90, and the SCAR — mounts optics on a flat-top Picatinny rail or an optic-cut slide. Pick your FN below to see which optics fit and how they mount.
10 firearms
- FN 15 PistolOptics-Ready5.56 NATO / .223 Rem
- FN 15 Tactical Carbine IIOptics-Ready5.56 NATO / .223 Rem
- FN 509 MRDOptics-Ready9mm Luger
- FN 510 TacticalOptics-Ready10mm Auto
- FN 545 TacticalOptics-Ready.45 ACP
- FN Five-seveN MRDOptics-Ready5.7x28mm
- FN PS90Optics-Ready5.7x28mm
- FN Reflex MRDOptics-Ready9mm Luger
- FN SCAR 16SOptics-Ready5.56 NATO / .223 Rem
- FN SCAR 17SOptics-Ready7.62x51mm NATO