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TRIAD-19 Threaded Barrel COMPLETE UPPER SLIDE ASSEMBLY, W/ Black Nitride Coating for Glock 19 G19



TRIAD-19 Complete Slide assembly 

80P Builders new Triad cut slide

80P Builders new Flat fluted Match Grade Threaded Barrel


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In stock and ready to ship

Limited Release Package


80P Builder TRIAD Black Nitride Coated Stainless Steel slide with Front and Rear serrations

80P Builder Flat Flute Match grade Threaded Black Nitride Stainless Barrel Compatible with Glock® 19

Upper Parts Kit installed

OEM Guide Rod/Recoil Spring assembly

OEM Sights installed

Slide is fully assembled

  • 80P Builder Slide
  • Heat Treated 17-4 Stainless Steel
  • Black Nitride Coated
  • OEM Internal Specs
  • Fits Glock Gen 1-3
  • Fits(And Matches) Polymer80
  • Standard Front & Rear Sight Cuts
  • Aggressive Front and Rear Serrations

  • 9mm
  • Threaded 1/2 x 28
  • Flat Fluted
  • Thread Protector included
  • Drop in fit for Gen 1-4
  • Machined from 416 stainless steel and heat treated to RC 41
  • Fully supported chamber and improved feed ramp design
  • Target crown and oversized lock up area
  • Conventional rifling with a polished chamber and bore to perform well with lead, plated and jacketed bullets
  • Reduces group size by 1/3


This product is to be installed by a competent gunsmith.No liability is expressed or implied for damage or injury which may result from installation or use of this product.

“GLOCK” is a federally registered trademark of Glock, Inc. and is one of many trademarks owned by Glock, Inc. or Glock Ges.m.b.H.
is not affiliated with nor endorsed by Glock, Inc. or Glock Ges.m.b.H.

DISCLAIMER: At 80P Builder, we by no means provide legal advice or legal counsel. Every builder needs to research their respective State laws and Federal laws. We DO NOT provide gunsmithing advice. 80P Builder is not responsible for improper builds, damage or injury due to user error.


200 Round Break in Period with full power ammo recommended