Image unavailable
One:1 Barrels For Glock 19A(R) - One:1 Fluted Barrel For Glock 19A(R) Gen 2-4 Stainless Steel
Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.
$209.95
View on Brownells
You'll be taken to Brownells to complete your purchase.
Hunter's Outpost earns a commission from affiliate links at no extra cost to you.
SKU: 100801040
Overview
Built for Glock 19A(R) Gen 2-4 pistols, this barrel is intended for shooters who want a replacement or upgrade component for range use and other precision-focused handgun setups. It is machined from heat-treated 416R stainless steel and offered in a non-threaded configuration. The single-point cut rifling process and one-machine production approach are presented as a way to maintain tight consistency between the chamber, bore, and rifling. For hunters and outdoorsmen who also rely on a compact sidearm, it offers a straightforward, purpose-built option without added threading or extra features.
Why Hunters Choose the Battle Arms Development Inc.
Heat-treated 416r
Stainless steel construction is specified
Single-point Cut
Rifling is described as ultra-precise
One-machine Machining
Process covers the barrel from
Product Data
Notes perfect concentricity between chamber,
Uniform Twist
Rate and very tight groove-depth
Key Features
- Fluted barrel for Glock 19A(R) Gen 2-4
- Made from heat treated 416R stainless steel
- Single point cut rifling with nearly 100 minuscule cuts
- Machined end-to-end on one machine for complete barrel production
- Designed for perfect concentricity between chamber, bore, and rifling
- Available with no threading option
Best Used For
- Glock 19A(R) Gen 2-4 owners seeking a replacement barrel for compatible builds.
- Shooters wanting a fluted barrel option with 416R stainless construction.
- Users who value single-point cut rifling and tightly controlled machining details.
- Builders choosing a non-threaded barrel configuration for a Glock 19A(R).
Specifications
| Barrel Type | Fluted Barrel |
|---|---|
| Compatible Model | Glock 19A(R) Gen 2-4 |
| Concentricity | Perfect concentricity between the chamber, bore, and rifling |
| Machining Process | ONE:1 machining process |
| Material | Heat Treated 416R Stainless |
| Rifling Groove Deviation | Less than .0001 in from groove depth to groove depth |
| Rifling Type | Single point cut rifling |
| Stress Relieving Required | No |
| Twist Rate | Uniform twist rate |
Pros
- Heat-treated 416R stainless steel construction is specified in the product data.
- Single-point cut rifling is described as ultra-precise and highly controlled.
- One-machine machining process covers the barrel from start to finish.
- Product data notes perfect concentricity between chamber, bore, and rifling.
- Uniform twist rate and very tight groove-depth deviation are stated in the description.
- Offered for Glock 19A(R) Gen 2-4 with no threading option listed.
Considerations & Trade-offs
- Designed for Glock 19A(R) Gen 2-4 only, so fitment is limited to that platform and generation range.
- Threading options are listed as none or manufacturer-specified, which may not suit users needing a threaded setup.
- The barrel is described as heat treated 416R stainless, but no additional material or finish details are provided here.
- The product description emphasizes machining and rifling precision, but it does not provide performance data for real-world use or load-specific results.
Suggested Comparisons
- Pistol barrels
- Glock 19 barrel upgrades
- Threaded pistol barrels
- Stainless steel handgun barrels
Suggested Accessories
- Cleaning kit
- Gun oil
- Bore brush
- Storage case
Frequently Asked Questions
What Glock models is this barrel made for?
This product is listed as a One:1 fluted barrel for Glock 19A(R) Gen 2-4.
What material is the barrel made from?
The provided data lists the material as heat treated 416R stainless.
Does this barrel come threaded?
The source lists threading options as none. No threaded option is specified in the provided data.
What does ONE:1 machining refer to?
According to the product description, ONE:1 uses a single machine to comprehensively machine the barrel from start to finish, including single point cut rifling.
Are there any performance claims I can verify from the source?
The source states that the process is designed to avoid introducing stress during rifling, does not require stress relieving after rifling, and produces perfect concentricity between the chamber, bore, and rifling. I cannot verify any additional performance claims beyond that.