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.
11 firearms
Buyer's guides
- FN 15 Pistol5.56 NATO / .223 RemOptics-Ready
- FN 15 Tactical Carbine II5.56 NATO / .223 RemOptics-Ready
- FN 509 MRD9mm LugerOptics-Ready
- FN 510 Tactical10mm AutoOptics-Ready
- FN 545 Tactical.45 ACPOptics-ReadyOn Screen
- FN Five-seveN MRD5.7x28mmOptics-Ready
- FN M249S5.56 NATO / .223 RemOptics-ReadyScreen & Games
- FN PS905.7x28mmOptics-ReadyIn Games
- FN Reflex MRD9mm LugerOptics-Ready
- FN SCAR 16S5.56 NATO / .223 RemOptics-ReadyScreen & Games
- FN SCAR 17S7.62x51mm NATOOptics-ReadyIn Games