Sig Sauer P365 Fuse 9mm 4.3" Barrel 17+1/21+1
Sig Sauer P365 Fuse 9mm 4.3" Barrel 17+1/21+1
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The Sig Sauer P365 Fuse 9mm pistol is a next-generation, optics-ready handgun designed to elevate the performance of the proven P365 platform. Engineered for everyday carry without compromising shootability, the P365 Fuse blends micro-compact concealability with full-size handling, making it an ideal choice for personal defense, home protection, and range performance. At the core of the Sig Sauer P365 Fuse is a 4.3-inch carbon steel barrel engineered to increase muzzle velocity, improve terminal ballistics, and enhance overall accuracy with defensive ammunition. The extended 6.875-inch stainless steel Nitron-coated slide is fully optics-ready and features aggressive front and rear serrations for confident manipulation in any environment. A longer 6-inch sight radius further improves precision and supports faster, more consistent target acquisition.
Built for modern concealed carry users, the P365 Fuse supports micro red-dot optics with a Shield RMS-c footprint, allowing seamless integration of popular compact optics. The pistol comes equipped with a high-visibility fiber-optic front sight paired with a black serrated rear sight, delivering a crisp and reliable sight picture in both bright and low-light conditions. The Sig Sauer P365 Fuse also features a nickel-plated flat-faced trigger, providing a clean break, short reset, and improved control for tighter shot groups and faster follow-up shots. Ergonomic performance is enhanced through the X-series grip module, featuring laser stippling for a secure, non-slip hold. Interchangeable backstraps allow for a fully customized fit, while the removable magwell offers flexibility between faster reloads or a more streamlined concealed carry profile.
A major advantage of the P365 Fuse is its high-capacity magazine compatibility, supporting both 17-round and 21-round options. This delivers exceptional firepower in a slim, carry-friendly platform without sacrificing concealability. Built on the trusted engineering and reliability of Sig Sauer, the P365 Fuse delivers a powerful combination of accuracy, capacity, and everyday carry practicality. Whether for concealed carry, home defense, or range use, the Sig Sauer P365 Fuse 9mm pistol stands out as one of the most versatile and high-performance handguns in its class.
FEATURES
- Polymer LXG Grip Module with Laser-Engraved Texture, Extended grip design enhances control, comfort, and stability. An integrated mag funnel improves reload speed, while the removable magwell allows customization for carry or performance. Includes a 1913 accessory rail for mounting lights or lasers.
- Nitron-Finished Slide with High-Visibility Sights, Durable Nitron coating resists wear and corrosion. A fiber-optic front sight delivers fast target acquisition, while the blacked-out rear sight minimizes glare for a clean sight picture.
- Nickel-Plated X-Flat Trigger, Flat-faced trigger provides consistent finger placement and a crisp, predictable break, improving accuracy and faster follow-up shots.
- Optics-Ready Compact Platform, Designed to accept micro red-dot optics while maintaining a slim, concealed-carry profile delivering faster sighting without added bulk.
- High-Capacity Magazine System, Includes two 21-round steel magazines and one 17-round steel magazine, offering durability, reliable feeding, and flexible capacity for carry or defense.
- Enhanced Concealability and Control, The X-Grip frame balances compact dimensions with full-size handling, improving recoil management, ergonomics, and overall shooting performance.
SPECIFICATIONS
- Manufacturer: Sig Sauer
- Model: P365 Fuse
- MPN: 365XF-9-BFO
- UPC: 798681698721
- Caliber/Gauge: 9mm
- Capacity: 17+1/21+1
- Sights: Fiber-Optic Front Sight With Black Serrated Rear Sight;Optic Ready
- Barrel Length: 4.3"
- Barrel Type: Carbon Steel
- Weight: 23.1 oz
- Overall Length: 7.2"
- Finish: Nitron
- Grips/Stock: Polymer LXG Grip Module With Laser Engraved Texture
WHAT'S IN THE BOX
- Sig Sauer P365 Fuse 9mm Conceal Carry Pistol
- (1) 17 Round Magazine
- (2) 21 Round Magazines
- Interchangeable Backstraps
- Locking Device
- Owner's Manual
| Product Name | Sig Sauer P365 Fuse 9mm 4.3" Barrel 17+1/21+1 |
|---|---|
| Action | Semi-Automatic |
| Barrel | 3.00" - 5.99" |
| Brand | Sig Sauer |
| Caliber | 9mm |






