Upgrade your micro-compact with match-grade performance in a carry-friendly package with the Faxon Firearms Match Series Threaded Barrel for Sig Sauer P365 (9mm). Built for shooters who want tighter consistency, premium materials, and modern accessory compatibility, this barrel features a 3.7" length, 1:10 twist, a 1/2x28 threaded muzzle, straight fluting, and a durable black nitride finish. Whether you’re dialing in a high-performance range setup, building an optics-ready/compensated carry configuration (where lawful), or simply upgrading your P365 with a precision-machined barrel from a respected manufacturer, the Faxon Match Series delivers the kind of refinement and reliability serious shooters demand. Product identifiers include 365B910NFSOQ-T / 365B910NFSOQT and UPC 816341025998.
If you’re searching for a Faxon P365 threaded barrel, a Sig P365 1/2x28 barrel, or 365B910NFSOQT, this is a premium match-grade option designed to enhance performance while keeping the P365 platform compact and capable.
Match Series Performance: Built for Consistency and Precision
Faxon’s Match Series barrels are designed for shooters who want more than basic factory replacement parts. A match-grade barrel upgrade can help support:
Improved consistency from shot to shot
Cleaner lockup and refined fitment characteristics (setup dependent)
Better accuracy potential with quality ammunition
A premium feel and finish that elevates the entire pistol
Whether you’re training, competing in appropriate formats, or simply demanding more from your everyday range gun, a match barrel is one of the most meaningful upgrades you can make.
Made for Sig Sauer P365 (9mm)
This barrel is engineered specifically for the Sig Sauer P365 in 9mm, one of the most popular concealed-carry pistols in the world. The P365 platform is known for compact size and strong capacity, and many owners upgrade components to tailor the pistol to their preferences. This Match Series barrel is ideal for:
P365 owners building an enhanced performance setup
Shooters who want a threaded muzzle for compatible devices
Range-focused users looking for tighter consistency and durability
Enthusiasts who value premium machining and modern features
When you’re investing in upgrades, platform-specific design is key to ensuring reliable function.
3.7" Length: Compact Performance with Practical Compatibility
The 3.7-inch barrel length keeps the setup compact and carry-friendly while still offering meaningful performance. For P365 users, this length supports:
A balanced feel without making the pistol unwieldy
Practical concealment in daily carry configurations
A solid blend of control and velocity potential for 9mm loads
A modern “performance carry” build profile
It’s a length designed to keep the pistol nimble while still supporting upgrades like muzzle devices.
1/2x28 Threaded Muzzle: Built for Modern Accessories
This barrel is threaded 1/2x28, the most common thread pitch for 9mm pistol muzzle devices in the U.S. That means broad compatibility with many:
A threaded barrel expands what your P365 can do—especially if you’re tuning recoil characteristics, muzzle rise, or overall shooting feel with compatible devices.
Important: Always verify local laws and ensure any muzzle device is correctly fitted and installed to manufacturer specifications.
1:10 Twist Rate: Optimized for Common 9mm Loads
The 1:10 twist is a widely used twist rate for 9mm barrels, helping stabilize common bullet weights found in defensive and training ammunition. In practical terms, it supports:
Reliable accuracy with typical 9mm projectile weights
Consistent performance across a broad range of factory loads
A well-balanced spec for both range and carry ammo
If you shoot a mix of training and defensive loads, a 1:10 twist is a proven, practical choice.
Straight Fluted: Weight Reduction and Distinctive Style
This Match Series barrel features straight fluting, which is popular for both functional and aesthetic reasons. Straight fluting can:
Reduce weight compared to a non-fluted profile (amount varies)
Increase surface area which may help with heat dissipation (usage dependent)
Add a premium, performance-oriented look through slide windows
Provide a distinctive custom appearance while remaining practical
For many P365 builders, fluting is the detail that makes a pistol feel truly “custom.”
Nitride Finish (Black): Durable, Corrosion-Resistant, Low-Glare
The black nitride finish is designed for durability and everyday practicality. Nitriding is valued because it:
Enhances surface hardness and wear resistance
Provides strong corrosion resistance for carry environments
Offers a low-glare black appearance that matches most slides
Holds up well to holster wear and frequent handling
If you carry your pistol regularly or shoot often, a durable finish is more than cosmetic—it’s protection.
Perfect for Performance Carry Builds and Range Upgrades
The Faxon P365 threaded Match Series barrel is ideal for:
Shooters building a compensated or tuned recoil setup (where lawful)
P365 owners upgrading for better consistency and durability
Range enthusiasts who want premium materials and modern features
People who want a threaded 1/2x28 P365 barrel for accessory compatibility
Builders who appreciate fluting and a high-end finish
This is a barrel upgrade that adds capability while keeping the P365’s carry-friendly nature intact.
Product Details and SEO Search Terms (Easy Reference)
To ensure accurate ordering and listing:
Brand: Faxon Firearms
Series: Match Series
Fits: Sig Sauer P365
Caliber: 9mm (9MM)
Barrel Length: 3.7"
Twist Rate: 1:10
Thread Pitch: 1/2x28 (Threaded)
Fluting: Straight Fluted
Finish: Nitride (Black)
Part Numbers: 365B910NFSOQ-T / 365B910NFSOQT
UPC: 816341025998
Common searches: Faxon P365 Match threaded barrel 1/2x28, 365B910NFSOQT, 816341025998, P365 3.7 threaded barrel nitride, Sig Sauer P365 straight fluted barrel
A Premium Threaded Match Barrel Upgrade for the Sig P365
If you want a high-quality barrel that adds modern accessory compatibility and match-grade refinement to your P365 build, the Faxon Firearms Match Series 3.7" 9mm Threaded Barrel for Sig Sauer P365 (1:10 twist, 1/2x28, straight fluted, black nitride) (365B910NFSOQ-T / 365B910NFSOQT / 816341025998) is an outstanding choice. Built for durability, performance, and a clean custom look, it’s the upgrade that helps your P365 shoot smoother, look sharper, and stay ready for whatever your setup demands.
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