I have 4 of these I no longer need. I'm not sure if they're new or if I used them at some point, but they are all pretty clean. These are the 7 round mags with the pinky extension. $100 Shipped OBO. Paypal FF, Venmo, CashAPp :D

sig1 by Buffman RANGE, on Flickr
sig2 by Buffman RANGE, on Flickr