引用:
原帖由 sumandy 於 11-10-2009 00:25 發表 ![](http://www.civiliangunner.com/cgf/images/common/back.gif)
係! Bingo
but $40 each is too expensive for me, i have already spent $50 each in replacing the orings for all 6 mags, dont want to invest anymore.
Btw, replacing the orings for AGM light mag can solve the hammer spring problem.