hMMM..., Why would a brand new Geiessel extractor spring goes WRONG...?? I am just a junior level on these AR kind of things.
so, the colt AR15A4 extractor spring will fit the SDP Geiessel/11.5/556??
Q. Why would a brand new Geiessele(SDP) AR extractor goes WRONG? Also, the Colt AR15A4 extractor spring fit the Geiessele?
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