M4A1-S Crystal is an assault rifle variant of M4A1 Silencer.


It does not have a scope, unlike its evolved version (Custom-Crystal), though it is reported that it has more power, and is also more accurate because of the low recoil. It has a blue, crystal-like appearance and is favored by many.


  • CF Vietnam
  • CF Korea
  • CF North America
  • CF China
  • CF Europe
  • CF Philippines



CrossFire - M4A1 Crystal - Weapon Gameplay ZM03:27

CrossFire - M4A1 Crystal - Weapon Gameplay ZM

M4A1 Crystal Gameplay

CrossFire Korea M4A1-S Crystal ☆03:25

CrossFire Korea M4A1-S Crystal ☆

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