WE OFFER SUPER FAST & FREE 50 STATE SHIPPING & HAVE EXCELLENT FEEDBACK !!! Thanks for visiting ROCK MOUNTAIN TACTICAL !We are Authorized Full Line dealers for several high quality brands like: Magpul, Ajax Grips, Viking Tactics, ODIN Works, GG&G, Eberlestock, Emerson Knives, Savvy Sniper Slings, Wilson Combat & many other excellent name brands. We have 1000s of items in stock: all types of parts and other gear.Please Visit our eBay Store at Rock Mountain Tactical – since 2006. On Time. On Target. NEVER QUIT !!! Genuine Glock 20 – 10MM – 10 RoundOEM Magazine – # MF10120- 10 round – 10MM Magazine- Black Polymer Gen 3 – Factory OEM Replacement / Spare Mag- Bulk packaged meaning these do not come in factory clamshell packaging.Please write with any questions before ordering! Thanks for looking.