Originally Posted by Murf425
How's the efficiency?
Average. I didn't sit over a red chrono testing that extensively or anything.
Originally Posted by super_stanchy
with the other er2 stuff a year or two ago.... guys were putting cci springs in and changing the setups.... guys could get 280-300 with the standard er2's, just took a little rework
Good to know. My solution was to just use leftover tourney paint that would break easier at distance.