This Threaded Match Grade Barrel for the Glock 19 is a direct-fit upgrade for builders seeking improved accuracy and suppressor compatibility. Machined from 416R stainless steel with a black nitride finish, it provides consistent lockup and reliable feeding. Since we added it to our inventory in summer 2025, it has consistently been one of our top-selling barrel upgrades. Our staff notes it pairs well with an extended slide release for faster reloads.
Stand-Out Features
- Precision machined from 416R stainless steel for durability and heat resistance.
- Black nitride finish provides superior corrosion protection and smooth operation.
- 1/2×28 thread pitch allows for direct attachment of common muzzle devices or suppressors.
- Match-grade chamber and bore dimensions for enhanced accuracy over factory barrels.
- Drop-in fit for Glock 19 Gen 1-4 models and compatible P80 frames.
Technical Data
| Compatibility | Glock 19 Gen 1-4, P80 G19 Frames |
| Material | 416R Stainless Steel |
| Finish | Black Nitride |
| Thread Pitch | 1/2×28 |
| Caliber | 9mm Luger |
| Weight (measured) | 2.0 oz |
| Rifling | Standard Right-Hand Twist |
Your Questions Answered
Will this barrel fit my Polymer80 frame?
Yes. This barrel is designed as a direct drop-in replacement for factory Glock 19 barrels and is fully compatible with Polymer80 frames built to G19 specifications. No fitting is required for standard builds.
Is the thread protector included?
Yes. The barrel ships with a matching black nitride thread protector installed. It should be removed before attaching a muzzle device or suppressor.
What is the benefit of a match-grade chamber?
A match-grade chamber is machined to tighter tolerances than a standard factory barrel. This can improve accuracy by providing more consistent cartridge alignment and headspacing.
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