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One:1 Barrels For Glock 19A(R) - One:1 Fluted Barrel For Glock 19A(R) Gen 2-4 Threaded Black
Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.
$199.00
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SKU: 100801037
Overview
Built for Glock 19A(R) Gen 2-4 pistols, this fluted, threaded barrel is intended for shooters who want a precision-focused upgrade for range use or other compatible applications. It is machined from heat treated 416R stainless and uses a single-point cut rifling process, with the barrel produced end to end on one machine. The design is described as stress-free after rifling and emphasizes concentricity between the chamber, bore, and rifling, along with very tight groove-to-groove consistency. As a threaded option, it adds flexibility for setups that require muzzle attachment compatibility, while the fluted profile gives it a more specialized, performance-oriented presentation.
Why Hunters Choose the Battle Arms Development Inc.
Single-point Cut
Rifling is used for ultra-precise
One-machine Machining
Process covers the barrel from
Claims Perfect
Concentricity between chamber, bore, and
Uniform Twist
Rate is part of the
Heat-treated 416r
Stainless is listed as the
Key Features
- Fluted barrel for Glock 19A(R) Gen 2-4 with threaded black finish
- ONE:1 machining process machines the barrel from start to finish on one machine
- Single-point cut rifling uses nearly one hundred minuscule cuts
- Designed to avoid added stress during rifling, with no stress relieving required after rifling
- Built with perfect concentricity between chamber, bore, and rifling
- Made from heat treated 416R stainless steel
Best Used For
- Glock 19A(R) Gen 2-4 owners seeking a threaded replacement barrel for compatible setups
- Shooters who want a fluted barrel option for a Glock 19A(R) platform
- Users prioritizing a heat-treated 416R stainless barrel in a Glock 19A(R) build
- Owners looking for a precision-machined barrel with single-point cut rifling
- Range users and custom builders working with Battle Arms Development Inc. components
Specifications
| Blade Finish | Black |
|---|---|
| Compatible Model | Glock 19A(R) Gen 2-4 |
| Concentricity | Perfect concentricity between chamber, bore, and rifling |
| Fluted | Yes |
| Machining Process | One machine comprehensively machines every part of the barrel from beginning to end |
| Material | Heat Treated 416R Stainless |
| Rifling | Single point cut rifling |
| Rifling Groove Deviation | Less than .0001 in from groove depth to groove depth |
| Stress Relieving Required | No |
| Threaded | Yes |
| Twist Rate | Uniform twist rate |
Pros
- Single-point cut rifling is used for ultra-precise groove formation.
- One-machine machining process covers the barrel from start to finish.
- Claims perfect concentricity between chamber, bore, and rifling.
- Uniform twist rate is part of the stated design.
- Heat-treated 416R stainless is listed as the barrel material.
- Threaded black configuration is specified in the product title.
Considerations & Trade-offs
- Threaded configuration adds flexibility, but it also means this barrel is intended for setups that can accommodate a threaded muzzle.
- The product is listed for Glock 19A(R) Gen 2-4, so fitment is limited to those generations rather than all Glock 19 variants.
- The description emphasizes the machining and rifling process, but it does not provide performance outcomes such as accuracy, durability, or field results.
- At $199.00, it sits in a more specialized price tier, which may be a consideration if you do not need the threaded version or the ONE:1 machining features.
Suggested Comparisons
- Glock 19 barrel
- Threaded pistol barrel
- Aftermarket handgun barrel
- Replacement barrel
Suggested Accessories
- Thread protector
- Suppressor-compatible muzzle device
- Pistol cleaning kit
- Gun vise
Frequently Asked Questions
What firearm is this barrel made for?
This product is a One:1 fluted barrel for Glock 19A(R) Gen 2-4.
Is this barrel threaded?
Yes. The product title identifies it as a threaded barrel.
What material is listed for the barrel?
The listed material is heat treated 416R stainless.
What does ONE:1 say about the machining process?
ONE:1 says the barrel is machined comprehensively on one machine from start to finish, using single point cut rifling with nearly a hundred minuscule cuts.
Who is the manufacturer listed for this product?
The manufacturer listed is Battle Arms Development Inc.