User blog comment:Callofduty4/Modern Warfare 3 LMG buff/@comment-216.226.127.140-20120319120447/@comment-4563235-20120319185016

Attachments proficiency with an RDS and Rapid Fire, Sleight of Hand, Quickdraw, and Stalker works well with any LMG but you might want to change depending on which one you use.