Assault rifle
KH-2002 vs M4
The M4 kills faster: 225 ms against 257 ms for the KH-2002, on a 100 HP target with no armor and every shot landing. The KH-2002 is $2,800 cheaper, which matters when every death costs you the gun. Both fire 5.56x45mm, so you can share ammo with a squadmate running the other one.