Bergmann MG 15nA machine gun
| Bergmann MG 15nA | |
|---|---|
| Type | Light machine gun | 
| Place of origin | German Empire | 
| Service history | |
| In service | 1916–1920s | 
| Wars | World War I German Revolution Turkish War of Independence Warlord era Spanish Civil War World War II (Limited)  | 
| Production history | |
| Designer | Theodor Bergmann and Louis Schmeisser | 
| Designed | 1910 | 
| Produced | 1916–1919 | 
| No. built | approx. 5,000 | 
| Specifications | |
| Mass | 12.9 kg (28 lb) | 
| Length | 1,120 mm (44 in) | 
| Barrel length | 726 mm (28.6 in) | 
| Cartridge | 7.92x57mm Mauser | 
| Action | short recoil | 
| Rate of fire | 500-600 rpm | 
| Muzzle velocity | 883 m/s (2,900 ft/s) | 
| Effective firing range | >2,000 m (2,200 yd) | 
| Feed system | 250-, 200-, or 100-round metal link belt | 
| Sights | Iron | 
The Bergmann MG 15nA was a World War I light machine gun produced by Germany starting in 1915. It used 100- and 200-round belts and utilized a bipod, which allowed the weapon to be mounted on a flat surface for more accurate firing.