||The subject matter of this article was cut from the final version of a Call of Duty game.
- For the assault rifle variant, see M4A1.
- For more uses, see MK.
The MK12 SPR is a cut Sniper Rifle in Call of Duty: Modern Warfare 3. It can be found in the local game files as a thumbnail for the Elite application.
It appears to be a customized M4A1 with a RSASS scope, bipod, rails, longer barrel and a visibly shorter magazine.
- According to the texture file, on the side of the gun, just above the magazine, it is possible to read
CAL. 5.56 MM