Gauss is the way to go when playing pro, it finally plays like it's meant to with a one hit kill over most of the body.
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Sooo fun.
Gauss Attachment? Just to be sure... Under barrel SCAR? I play on pro servers all the time.. I use my Holgram
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-- Just rebooted, can't wait to get my Grendel again.. pew pew pew...