Full list of all 100 Insurgency achievements.
The base game contains 84 achievements, and there is 1 DLC pack containing 16 achievements.
Play Kandagal and Contact on any mode, Conquer on any map, gear up with the Galil, SLR, Sterling, .38 revolver, use the new grenade launchers with sights and hook up a drum magazine attachment to receive this humble achievement.