I'm listing these mags for a friend who has no internet access so any contact or additional info must come directly from him. Up for sale is twenty (20) 15 round factory mags for the 10MM Glock 20. All these are new factory mags. Their priced at $16 each per mag. You need to contact the seller directly for additional info. Contact Greg at 503-622-0376. No calls after 8 p.m. Pics are available.