I have 7 M&P 40c mags for sale. 5 with the Finger extension base plate and one with the standard base plate
All are the original shiny finish and all are in excellent condition.
I also have one 9c mag in the new dull finish with a standard base plate.
$20 each Shipping $4
Buy three or more and shipping is free.
All 8 mags for $150 shipped.
Thanks for looking
Buckaroo