SRS99C-S2 AM Sniper Rifle

From MLGWiki

The sniper rifle features a night vision enhancement to the scope by independently toggling the flashlight button, which can be used to see invisible enemies. Its devastating power and range make it a formidable weapon in multiplayer and campaign. It carries 4 bullets per magazine for a total of 20 bullets. If the enemy does not have an over shield, then it can pick off enemies instantly if shot in the head or when impacting the body, two shots will kill.