The macro "M249 NO HOLO BEST NEW" for "RUST" can be downloaded and used on regular mouse and keyboard.
Installing the macro is with one movement in the Keyran program and enhances your gaming experience!
The macro for the M249 with a sight without a hologram is the best accuracy.
Overview (FOV): 70.
Screen resolution: 1600 x 900.
Mouse sensitivity: 0.5.