Standard spring weight?

what's the stock spring weight for 7 shot Colt mags?  TYIA

Wolff Gunsprings says stock is a 9.5 pound rating.  At what compression that is measured the don’t say.  IMO, unless you have a functioning issue that cannot be explained by fitup and/or recoil&hammer springs, then standard mag springs should be used.

Wobbley wrote:Wolff Gunsprings says stock is a 9.5 pound rating.  At what compression that is measured the don’t say.  IMO, unless you have a functioning issue that cannot be explained by fitup and/or recoil&hammer springs, then standard mag springs should be used.

THANK YOU, I must have missed that on Wolff's website, I have some old colt mags and just want to refurbish them