SIG SAUER
P365 FUSE 9MM 4.3" 21+1 ROMEOX
$1,331.40
FFL transfer required. This item ships to a licensed dealer for pickup.
Shop the SIG SAUER P365 FUSE 9mm handgun with a 4.3" barrel and 21+1 capacity, featuring a factory-installed ROMEO-X optic. Ideal for carry and competition.
Details
Specifications
- Manufacturer
- SIG SAUER
- Family
- P365 Series
- Model
- P365 Fuse
- Type
- Semi-Auto Pistol
- Item Group
- Polymer Centerfire Pistols
- Action
- Striker Fired
- Caliber/Gauge
- 9mm
- Finish
- Nitron
- Finish Type
- Black
- Frame
- Polymer Frame
- Stock/Grips
- Polymer Frame Polymer LXG Grip Polymer Frame
- Grip Type
- Polymer LXG Grip
- Barrel
- 4.3"
- Overall Length
- 7.2"
- Capacity
- 21 + 1
- Magazine
- 3 2-21 rd. 1-17 rd. Mags
- Sights
- FS: F.O. | RS: Black Serrated
- Sight Type
- Fixed Sights
- Weight
- 24.8 oz.
- Shipping Weight
- 3.55 lbs.
- Additional Info
- Nickel Pleated Trigger
- Additional Info
- Aggressive Serrated Slide
- Additional Info
- Romeo-X SIG-LOC
- MFG Model No.
- 365XF-9-BFO-RXSL
- UPC
- 798681713349
Our Take
The P365 FUSE with the factory Romeo-X optic aims to be the do-it-all pistol, and it largely succeeds. Its blend of a longer barrel for better ballistics and a high-capacity, ergonomic grip module provides a shooting experience that feels substantial without being overly bulky. You get the benefits of a larger pistol in a package that can still be carried, especially with the included 17-round magazine.
While some owners report a break-in period is beneficial for smooth function, the overall sentiment points to a reliable and accurate firearm once it's had some rounds through it. The integrated red dot makes target acquisition fast and intuitive. If you're looking for one pistol that can handle concealed carry, home defense, and even some range competition without feeling outgunned, the FUSE is a strong contender. It's built for those who want a P365 but desire more length and capacity, making it a very capable option.
Shipping & FFL Transfer
Firearms ship to a licensed FFL dealer for transfer. Non-firearm items ship directly to you. We'll help arrange your transfer after purchase.
Returns
Unfired, unmodified items in original packaging may be returned within 30 days. Serialized firearms cannot be returned once transferred.
Description
SIG SAUER P365 FUSE: Full-Size Capability in a Compact Form
The SIG SAUER P365 FUSE chambered in 9mm combines the capacity and performance of a full-size pistol with the concealability of a compact. This striker-fired handgun features a 4.3-inch carbon steel barrel with a DLC finish, housed within an optics-ready slide with aggressive serrations. The slide is pre-milled for a compact (Shield RMSc footprint) optic, and this particular model comes factory-equipped with a ROMEO-X Compact sight. The sight picture is completed by a fiber-optic front sight paired with a black serrated rear sight.
The P365 FUSE is built on a polymer LXG grip module, which includes a laser-engraved texture for a secure hold. It also features a 1913 accessory rail for lights or lasers, a removable magwell, and interchangeable small, medium, and large backstraps to customize fit. The trigger is a nickel-plated, flat-faced design. With a standard capacity of 21 rounds, the P365 FUSE offers significant firepower.
Enhanced Performance and Versatility
Designed to bridge the gap between concealed carry and practical utility, the P365 FUSE aims to deliver a versatile shooting experience. Its longer barrel contributes to improved ballistic performance and manageable recoil. The extended slide provides an enhanced sight radius and control. User feedback often highlights its accuracy and comfortable ergonomics, making it suitable for various applications from personal defense to range training.
Key Features:
- Optics-ready slide with aggressive serrations (Compact footprint)
- Factory-installed ROMEO-X Compact optic
- 4.3-inch Carbon Steel Barrel with DLC Finish
- Polymer LXG Grip Module with Laser Engraved Texture and 1913 Accessory Rail
- Removable Magwell and Interchangeable Backstraps (S, M, L)
- Nickel-Plated Flat-Faced Trigger
- Fiber-Optic Front Sight with Black Serrated Rear Sight
- High capacity for extended shooting
