SIG P365 – Threaded Barrel – 9mm 1/2x28 Black Nitride
PLEASE DOUBLE CHECK DETAILS AND FITMENT BEFORE PURCHASE.
This Zaffiri Precision threaded barrel is built for the SIG Sauer P365 in 9mm and gives the pistol a 1/2x28 threaded muzzle setup for compatible compensators or suppressor use where legal.
It is machined from 416R stainless steel, finished in black nitride, and designed as a drop-in style barrel upgrade for the standard P365 platform. Clean, useful, and built for the customer who checks fitment before clicking buy.
Fitment
- Fits standard SIG Sauer P365 9mm pistols.
- Threaded muzzle uses common 1/2x28 thread pattern.
- Manufacturer notes this barrel has a Loaded Chamber Indicator notch.
- Threaded barrels may be restricted in some locations. Check your local laws before ordering.
Does NOT Fit
- Does not fit SIG P365XL.
- Does not fit SIG P320 models.
- Do not assume P365X or XMacro fitment unless your barrel/slide compatibility has been verified.
- Does not fit Glock, Springfield, Smith & Wesson, or other non-SIG platforms.
- Does not include a compensator, suppressor, slide, recoil assembly, or thread adapter.
What It Does
- Adds a threaded muzzle for compatible 1/2x28 muzzle devices.
- Works as a barrel replacement or upgrade for standard SIG Sauer P365 9mm pistols.
- Black nitride finish keeps the look simple, clean, and durable.
- Conventional rifling is compatible with a wide range of properly loaded ammunition types.
Specs
- Brand: Zaffiri Precision
- Type: Pistol barrel
- Platform: SIG Sauer P365
- Caliber: 9mm
- Barrel Length: 3.75 in.
- Thread Pattern: 1/2x28
- Material: 416R stainless steel
- Finish: Black nitride
- Made in the USA
Verify Before You Buy
- Confirm your pistol is the standard SIG Sauer P365 chambered in 9mm.
- Confirm your local laws allow threaded pistol barrels.
- Confirm your muzzle device uses 1/2x28 threads.
- Function test the firearm before carry or serious use. Trust is earned on the range, not in the shopping cart.
Disclaimers
⚠ Trademark & Compatibility Disclaimer
IronKells Armory LLC is not affiliated with, endorsed by, or sponsored by any manufacturer mentioned. All trademarks are the property of their respective owners and are used only to identify compatibility or fitment.
⚠ Install & Compatibility Disclaimer
Installation should be performed by a qualified armorer or gunsmith. Improper installation, modification, or use may affect firearm safety and reliability. Buyer is responsible for verifying compatibility, performing proper function testing, and ensuring safe operation.