![Glock 17 Gen 4 9 mm Improvements •Reversible Magazine Catch •Textured backstrap options. •Improved guide rod and spring. •Magazine improvements Specifications: •Caliber: 9mm •Action: Safe (D.A.O.) •Length (Slide): 6.85" •Length between Sights: 5.98" •B Glock 17 Gen 4 9 mm Improvements •Reversible Magazine Catch •Textured backstrap options. •Improved guide rod and spring. •Magazine improvements Specifications: •Caliber: 9mm •Action: Safe (D.A.O.) •Length (Slide): 6.85" •Length between Sights: 5.98" •B](https://www.gtdist.com/media/catalog/product/cache/1ccb714ab51dc841503caf94fdfb16cd/g/l/glock_17_gen_4-web.jpg)
Glock 17 Gen 4 9 mm Improvements •Reversible Magazine Catch •Textured backstrap options. •Improved guide rod and spring. •Magazine improvements Specifications: •Caliber: 9mm •Action: Safe (D.A.O.) •Length (Slide): 6.85" •Length between Sights: 5.98" •B
![Amazon.com : Glock Gen4 Beavertail Backstrap Kit G17,22,31,34,35, and 37 : Gunsmithing Tools And Accessories : Sports & Outdoors Amazon.com : Glock Gen4 Beavertail Backstrap Kit G17,22,31,34,35, and 37 : Gunsmithing Tools And Accessories : Sports & Outdoors](https://m.media-amazon.com/images/I/41fcVzNTtTL._AC_UF1000,1000_QL80_.jpg)