Zaffiri Precision G19 Gen 5 9mm Barrel - Ported - Black Nitride

Manufactured by Zaffiri Precision
Manufactured by Zaffiri Precision
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Upgrade your Glock 19 Gen 5 with the Zaffiri Precision Ported Barrel in Black Nitride. This match-grade barrel delivers enhanced accuracy and reduced muzzle flip thanks to its ported design. Designed specifically for use with the Zaffiri Precision ZPS.P Ported G19 Slide, it offers a seamless drop-in installation. Crafted from top-quality 416R stainless steel, this barrel features a polished feed ramp for reliable performance, a target crown for improved precision, and a “ZP” logo machined into the side. These barrels are made in the U.S.A. and are available in a black nitride finish for durability.

Note: This barrel is NOT compatible with Zaffiri Precision ZPS.2, ZPS.3 slides, or slides from other manufacturers.


  • Compatible with GLOCK 19 / 19X / 45 – Gen 5
  • Compatible with ZPS.P – Ported G19 Slide ONLY
  • Chambered in 9mm
  • 1:10 twist rate
  • Ported Barrel
  • Flush and crown – Flush end with inward “crown” shape
  • Polished feed ramp
  • “ZP” logo machined on port side
  • Target crown and oversized lockup area
  • 416R stainless-steel, Black Nitride finish
  • Stress relieved and heat treated
  • Made in the U.S.A.
  • Length: 3.9”
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Barrel CoatingBlack Nitride
Barrel Length3.9
Barrel Material416R Stainless Steel
BrandZaffiri Precision
Caliber Gauge9mm Luger
Compatible MakeGLOCK Firearms
Compatible ModelGLOCK 19
PlatformGlock Handguns
Thread PatternUnthreaded
Twist Rate1:10
California Prop 65 warning

 WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information go to

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