The flash suppressor was again modified, this time to be closed on the bottom so it would not kick up dirt or snow when being fired from the prone position, and acting as a recoil compensator.

• 消焰器再一次被修改，这一次是将消焰器底部两个向下的开孔封闭，使其在俯卧射击时不会扬起灰尘或者雪花。