FN FNC
| FN FNC | |
|---|---|
| FNC rifle | |
| Type | Assault rifle | 
| Place of origin | Belgium | 
| Service history | |
| In service | 1979–present | 
| Used by | See Users | 
| Wars | Aceh Insurgency Sri Lankan Civil War The Troubles Tuareg rebellion (1990–1995) Somali Civil War War in Afghanistan (2001–2021) Conflict in the Niger Delta 2007 Lebanon conflict Libyan Civil War Russo-Ukrainian War | 
| Production history | |
| Designer | FN Herstal | 
| Designed | 1975–1977 | 
| Manufacturer | FN Herstal Carl Gustafs Stads Gevärsfaktori PT Pindad | 
| Produced | 1979–2004 | 
| Variants | See Variants | 
| Specifications | |
| Mass | Rifle: 3.840 kg (8.47 lb) Carbine: 3.7 kg (8.2 lb) | 
| Length | Rifle: 997 mm (39.3 in) stock extended / 766 mm (30.2 in) stock folded Carbine: 911 mm (35.9 in) stock extended / 667 mm (26.3 in) stock folded | 
| Barrel length | Rifle: 450 mm (17.7 in) (rifle) Carbine: 363 mm (14.3 in) | 
| Width | 70 mm (2.8 in) stock extended 75 mm (3.0 in) stock folded | 
| Height | 238 mm (9.4 in) | 
| Cartridge | 5.56×45mm NATO | 
| Action | Gas-operated long-stroke piston, rotating bolt | 
| Rate of fire | Approx. 700 rounds/min | 
| Muzzle velocity | M193: 965 m/s (3,166 ft/s) SS109: 925 m/s (3,034.8 ft/s) | 
| Effective firing range | 250–400 m sight adjustments | 
| Maximum firing range | 450 m (492 yd) | 
| Feed system | 30-round detachable STANAG box magazine (standard issue) or other STANAG magazines | 
| Sights | Rear flip aperture, front post 513 mm (20.2 in) sight radius (standard rifle) | 
The FN FNC (French: Fabrique Nationale Carabine) is a 5.56×45mm NATO assault rifle developed by the Belgian arms manufacturer FN Herstal and introduced in the late 1970s.