Quote Originally Posted by Renegade66 View Post
You need Hvy Repeater Feat for Hvy Repeaters
and
Light Repeater Feat for Light Repeaters

No two for one deals.

Heavy repeaters do a bit more damage.

Light repeaters will fire a bit quicker IF you have "Rapid Reload" feat.
not to mention, for some people One drops more often, so generally they base what feat they take off which one they get more often.