查看“︁少女前线:HK21”︁的源代码

===原型数据===

*空枪重7.92千克
*长度1020毫米
*枪管长度450毫米
*射速900RPM
*枪口初速800米/秒

{{Hide|标题=游戏内该人形获得界面参数表|内容=
*'''以下数据可能有所误差，且仅代表游戏内观点，仅供参考。'''
 Type                       General-purpose machine gun
 Weight                     7.92 kg (17.46 lb)
 Length                     1,021 mm (40.2 in)
 Barrel length              450 mm (17.7 in)
 Cartridge                  7.62×51mm NATO
 Action                     Roller-delayed blowback
 Rate of fire               900 rounds/min
 Muzzle velocity            800 m/s (2,625 ft/s)
 Effective firing range     100–1,200 m sight adjustments
 Feed system                M13, DM6, DM1 ammunition belt, 20-round 
 detachable box or 50-round drum magazine (from the G3). An 
 80-round drum magazine or even a 100-round drum magazine 
 was also available (No longer manufactured)
 Sights                     Rear rotary diopter drum; hooded front post
}}