TheFN 510 is apolymer framestriker-firedsemi-automatic pistol manufactured by FN America, a division ofFN Herstal. Based on theFN 509, It is chambered in10mm Auto featuringdouble-action operation and aPicatinny rail located forward of thetrigger guard.

The 510 was released in 2023 alongside theFN 545 (chambered in.45 ACP).^[2]

The FN 510 is a striker-fired handgun with astainless steel slide withferritic nitrocarburizing finish and a polymer frame. Black andflat dark earth (FDE) colorings are available. Barrel length is 4.1 inches (100 mm) for the Standard Full Size (MRD) model & 4.71 inches (120 mm) for the Tactical model. Theslide has serrations on both front and back, for easy slide manipulation. There is a full-sizedgrip, housing 15-roundmagazines; 10-round magazines are available for states with ahigh-capacity magazine ban.

The backstrap of the grip accepts interchangeable inserts; one arched and one flat. Instead of a manual safety, the 510 includes anintegrated trigger safety (the articulated trigger type like theFN FNS) as part of its four passive safety systems: a striker block, adrop safety, atrigger disconnect and a trigger safety lever.^[3]

Magazine releases andslide locks are present on both side of the gun.

Several variants of the FN 510 have been made available:^[1]

• Tactical – 4.71-inch (120 mm) barrel length, 15- and 22-round magazines, available in black or FDE, threaded barrel, raised sights (to accommodate asuppressor), with low-profile optics mounting system (for ared dot sight).
• Standard (MRD) – 4.1-inch (100 mm) barrel length, 15-round magazines, available in black or FDE, with low-profile optics mounting system.

• Semi-automatic pistols of the United States
• FN Herstal firearms
• Weapons and ammunition introduced in 2023

• Articles with short description
• Short description matches Wikidata