Radical Cocking Serrations
Radical cocking serrations — when we do cocking serrations, we get after it. We just finished this job on a client’s Glock 43. Grab this thing anywhere ahead of the ejection port, and it grabs you back. The cocking serrations are slanted forward to pull your fingers in — helping you get a more-positive grip.
http://taylorfreelancestore.com/glock/slide-cuts/