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 !!!Listing is for (1) ZEV Technologies – GLOCK SMALL Frame Extended Mag Release – Fits Glock Generation 4th Gen BLACK version as shown – Fits GEN 4 Small Frames- ZEV Technologies Extended Magazine Release was designed with an aggressive rearward angle and a non-slip textured face that matches the factory finish of your Gen 4 grip. This Mag release is a drop-in replacement part. Not compatible with Gen3 models. Both the Mag Button and the Mag release are aluminum rather than plastic like the factory.Tech Specs and Fit:4th Gen: Glock 17, Glock 19, Glock 22, Glock 23, Glock 26, Glock 27, Glock 31, Glock 32, Glock 33, Glock 34, Glock 35 & Glock 37.