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JK Armament SIG P365XL 9mm Threaded Barrel With Thread Protector, Black
The JK Armament SIG P365XL 9mm Threaded Barrel adds a threaded muzzle to the compatible pistol while retaining a model-specific barrel fit. It gives the owner a barrel interface for an appropriately matched suppressor or muzzle accessory, with a thread protector included for use when no accessory is attached.
The barrel is made from 416R stainless steel, finished in black nitride, and uses a 1:10 twist. A ramped breech-block design is part of the barrel configuration.
Choose the SIG P365XL 9mm Threaded Barrel With Thread Protector, Black at BattleHawk Armory.
Threaded Muzzle With an Included Protector
The extended threaded muzzle provides the connection point for a compatible accessory. The included protector covers the exposed threads when that accessory is removed. Select the muzzle accessory around the actual barrel thread and the complete pistol's requirements; a threaded barrel alone does not establish suppressor compatibility.
416R Stainless Steel and Black Nitride
416R stainless steel supplies the barrel material, while black nitride provides a dark, durable surface treatment. The 1:10 twist describes the rifling rate: one turn in ten inches. These are useful construction details when comparing replacement barrels, without implying that any barrel will deliver the same accuracy with every ammunition load.
Model-Specific Pistol Fitment
Designed for the SIG P365XL 9mm pistol. Barrel fit must match the slide and pistol configuration as well as the caliber. Do not infer compatibility solely from a similar model name, overall appearance, or 9mm chambering.
Plan the Complete Suppressor Connection
A suppressed pistol setup must account for mounting clearance, the muzzle thread, and the firearm's operating system. Many tilting-barrel pistols need an appropriate booster assembly. A compatible lightweight direct-mounted suppressor may have different requirements, so verify the exact combination before selecting the mounting components.
Product Specifications
- Manufacturer: JK Armament
- Application: SIG P365XL
- Caliber: 9mm
- Barrel material: 416R stainless steel
- Finish: Black nitride
- Rifling twist: 1:10
- Breech block: Ramped design
- Included accessory: Thread protector
Frequently Asked Questions
Is a thread protector included?
Yes. The barrel includes a thread protector for the muzzle when no accessory is attached.
Does the barrel include a suppressor or booster?
No. Select those components separately around the firearm, barrel thread, and suppressor requirements.
Is the stated pistol size the threaded barrel's overall length?
Pistol model and factory-barrel-size designations identify the host configuration. They should not be treated as a measurement of the replacement threaded barrel.
Shop the SIG P365XL 9mm Threaded Barrel With Thread Protector, Black at BattleHawk Armory.
| Manufacturer | JK Armament |
| Pricing Unit | EA |
| UPC | 850038425616 |
| SKU | JKBBLS365XL |
| Width | 1.9000 |
| Length | 6.6000 |
| Height | 0.5000 |
| Weight | 0.2050 |



FFL Required