The newest addition to the Syndicate by Agency Arms product lineup. The angled serrations in the front and rear provide a positive grip regardless of grip location. Slides are machined from 17-4 stainless steel and coated in a matte Diamond Like Carbon (DLC). This is a stripped slide and does not include any internals. Disclaimer: The G43A(R) compatible slides are currently cut for the Shield RMSc/507K. Gen 5 compatible slides have a bull nose cut. ""GLOCK A(R) ","Gen 3", "Gen 4", "Gen 5", and "G17" - "G43" are several federally registered trademarks of many owned by Glock, Inc. or Glock Ges.m.b.H. Agency Arms is not affiliated with or endorsed by Glock, Inc. or Glock Ges.m.b.H."