Barrel PartsAlpha Shooting SportsSold by Brownells

Alpha Shooting Sports

Match Grade Crowned Barrel For Glock 20 - Match Grade Crowned Barrel For Glock 20 10mm Tin

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

Aggressive Target

Crown for a precision-focused barrel

Titanium Nitride

(TiN) plating for increased wear

Cnc Machined

On state-of-the-art equipment

Compatible 3rd

3rd and 4th Glock 20

Broach Cut

Rifled in 1:16 twist

$175.00
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SKU: 430101520

Overview

Built for Glock 20 owners looking to refine a 10mm setup, this barrel is aimed at shooters who want a more precise fit and a purpose-driven upgrade for range use or field carry. It features an aggressive target crown, a fully supported and polished chamber and feed ramp, and compatibility with 3rd and 4th Glock 20 slides. The TiN finish adds wear resistance, while the CNC-machined, broach cut rifled construction reflects a focus on consistent manufacturing. It is a specialized component for those prioritizing a tighter barrel lockup and a more accuracy-oriented configuration.

Why Hunters Choose the Alpha Shooting Sports

Aggressive Target

Crown for a refined muzzle

Titanium Nitride

(TiN) plating adds wear resistance

Compatible 3rd

3rd and 4th Glock 20

Fully Supported

Polished chamber and feed ramp

Broach Cut

Rifled in 1:16 twist

Key Features

  • Aggressive target crown for a precision-focused barrel profile.
  • Titanium nitride (TiN) plating for increased wear resistance.
  • CNC machined on state-of-the-art equipment.
  • Compatible with 3rd and 4th Glock 20 slides.
  • Broach cut rifled in 1:16 twist.
  • Fully supported and polished chamber and feed ramp.

Best Used For

  • Glock 20 owners seeking a match-grade replacement barrel for 3rd or 4th generation slides
  • Shooters wanting a fully supported, polished chamber and feed ramp for range use
  • Users prioritizing a tighter barrel lockup and aggressive target crown
  • Owners looking for a TiN-plated barrel with a premium stainless steel construction
  • Hunters and outdoor enthusiasts who want a precision-focused 10mm Glock 20 upgrade

Specifications

Barrel Lock UpTighter barrel lock up
Blade FinishTitanium nitride (TiN) plated
Caliber10mm
ChamberFully supported and polished chamber
Cnc MachinedYes
Compatible FirearmGlock 20
Compatible Slides3rd & 4th Glock 20 slides
CrownAggressive target crown
Feed RampPolished feed ramp
MaterialPremium U.S. made 416R stainless steel bar-stock
RiflingBroach cut rifled
Twist Rate1:16

Pros

  • Aggressive target crown for a refined muzzle profile
  • Titanium nitride (TiN) plating adds wear resistance
  • Compatible with 3rd and 4th Glock 20 slides
  • Fully supported and polished chamber and feed ramp
  • Broach cut rifled in 1:16 twist
  • Machined from U.S.-made 416R stainless steel bar-stock

Considerations & Trade-offs

  • Designed specifically for 3rd and 4th Glock 20 slides, so it is not a universal fit for other Glock models or generations.
  • The TiN finish is described as increasing wear resistance, but it also means the barrel’s appearance and upkeep will differ from a standard factory finish.
  • The tighter barrel lockup and match-grade design are aimed at accuracy-focused use, which may be more than needed for general-purpose carry or casual shooting.
  • The fully supported, polished chamber and feed ramp are performance-oriented features, but they do not eliminate the need to verify reliable function with your chosen ammunition.

Suggested Comparisons

  • Barrel upgrades for Glock 20
  • Aftermarket pistol barrels
  • 10mm handgun accessories
  • Glock-compatible replacement parts

Suggested Accessories

  • Pistol cleaning kit
  • Bore brush
  • Gun oil
  • Range bag

Frequently Asked Questions

Which Glock 20 slides is this barrel compatible with?

It is listed as compatible with 3rd and 4th Glock 20 slides.

What finish does this barrel have?

The barrel is titanium nitride (TiN) plated.

What material is the barrel made from?

It is manufactured from premium U.S. made 416R stainless steel bar-stock.

Does the product description mention any chamber or feed ramp work?

Yes. The description states it has a fully supported and polished chamber and feed ramp.

Does the listing provide exact dimensions or weight?

No. The provided data does not include barrel length, weight, or other dimensional specifications.