• Fits: Glock 19 Gen 3 frames
  • Window cut for weight reduction
  • RMR optic cut (Trijicon RMR Type 2, Holosun 407C/507C footprint)
  • Matching Brownells ported 9mm barrel — gas porting at muzzle
  • Internals installed: firing pin, extractor, recoil rod, spring

Full details and secure checkout: https://3crtactical.com/complete-window-slide-assembly-w-ported-barrel-for-glock-19/?utm_source=armslist&utm_medium=referral&utm_campaign=listing