Sig Sauer P229-1 E2 9mm 10RD magazine - 10 ROUND
SIG SAUER P229 E2 10 round magazine for 9mm E2 P229 models. These magazines will not fit P228's or P229 9mm's that typically use 9mm 13RD magazines. The E2 and some of the recent P229 9mm models use a .40S&W frame which has a larger diameter magazine well.
Will function with the M11-A1