Ghost Recon: Future Soldier : How to make the M110 a One Shot Kill

These attatchments make the M110 a One Shot Kill even in the body up to 90 meters in Range. And of course it's always a one shot kill to the head.

[FuixGaming]

This gun can never be an 1 shot every time. Even the msr can get hit markers if the shot is right.

[kgino]

what is different between match trigger and semi auto trigger?