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Old December 3rd, 2012, 16:17   #5
Join Date: Jul 2011
Location: Ottawa
my springs have only settled maybe 10 fps over the course of 10k rounds... you probably won't get it to settle under 400.

In which case you'll need a 110 spring to get it under 400. The spring you have is either a 120 or a 130 and you have a little bit of a leak somewhere.
lurkingknight is offline   Reply With Quote