New For 2024: SIG Sauer P365-FUSE

by
posted on June 29, 2024
** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. **
SIG Sauer P365-FUSE laying on a stone surface next to a watch and sunglasses.
Images courtesy of SIG Sauer.

Since its introduction in 2018, SIG’s P365 has been at the head of the market for subcompact, striker-fired, 9 mm Luger handguns with a minimum magazine capacity of 10 rounds. The popularity of the design has lead to a myriad of variants, tailored to specific purposes. New for 2024, the company is introducing the P365-FUSE, a model which the company says is “the ultimate fusion of full-size capability…that doesn’t compromise on capacity, shootability or concealability.”

Right side of the SIG Sauer P365-FUSE.The FUSE is the largest version of SIG’s P365 offered to date.

The P365-FUSE ups the size over the previous P365 models, combining the extended grip length of the P365-XMacro with a longer slide than the XL series. While bigger than the original “micro-compact” P365, the P365-FUSE is of “compact” size, with an overall length of 7.2” and a height of 5.1”. Like the original, the FUSE has a narrow profile despite its capacity at 1” wide across the grip area. It weighs 23.1 ozs. The result is what SIG calls a “crossover carry” pistol.  

Left side of the SIG Sauer P365-FUSE with a red-dot optic attached.The P365-FUSE is supplied with an extended 21-round magazine and is available from the factory with a SIG Romeo-X Compact red dot sight.

The FUSE’s grip module is the polymer LXG (laser-stippled X grip) and has a removable magwell, an M1913 Picatinny accessory rail on the dustcover and interchangeable backstraps. The fire control unit uses a nickel-plated flat trigger, and an external manual safety is not an option. Its stainless-steel slide has front and rear serrations and unique lightening cuts and is given a Nitron finish. Sights are a fiber-optic front and a serrated rear notch, and the slide is also cut for optics with a Shield RMSc footprint. The 4.3” carbon steel barrel is given a DLC finish.  

Top view of the SIG Sauer P365-FUSE.Despite its capacity, the SIG P365-FUSE is just over an inch wide.

The FUSE ships with three magazines. One is a flush-fit 17-rounder introduced with the P365-XMacro, and the other two are extended 21-round magazines. It is also available with 10-round magazines for those who live in areas with capacity restrictions. As with many other SIG products, the P365-FUSE can come with a factory-installed optic, in this case the company’s own Romeo-X Compact red-dot sight. The Romeo-X Compact is based on the design that SIG produces for the U.S. military and weighs less than 2 ozs.

Magazines designed for the SIG Sauer P365-FUSE.The P365-FUSE comes with two extended 21-round magazines and one flush-fit 17-rounder.

The SIG P365-FUSE has an MSRP of $780 or $1,100 equipped with a Romeo-X Compact sight. For more information, visit sigsauer.com.

Latest

FN SCAR 01
FN SCAR 01

FN Releases New SCAR Rifles & QD Suppressors

FN made headlines when it announced it would discontinue its legacy SCAR rifle platform in 2025, but for 2026, the design is back and better than ever.

Review: KelTec SUB2000 GEN3 In 10 mm

At long last, KelTec has answered customer requests for a more potent version of their folding pistol-caliber carbine with its SUB2000 GEN3 chambered for the 10 mm Auto cartridge.

Lowering Decibels For Less: Lyman's New Sonicore Suppressor Lineup

As 2026 shapes up to be the "Year Of The Suppressor," firearm manufacturers are racing their new designs to market, and one of the most affordable options out of the gate is Lyman Products' Sonicore line of suppressors.

Nighthawk Custom Releases Trio Of New Pistols For 2026

Ahead of SHOT Show 2026, Nighthawk Custom announced it would be releasing three new handguns, all built with the company's "One Gun, One Gunsmith" approach.

I Have This Old Gun: Remington Nylon 66

When Remington Arms wanted an inexpensive, mass-market .22 rifle, the company's designers departed from traditional manufacturing materials. The resulting Remington Nylon 66 emerged as an incredibly innovative, durable design that went on to be produced in great numbers.

Nevada, Missouri Law Enforcement Agencies Adopt Springfield Echelon

Police departments in Nevada and Missouri became the latest law-enforcement agencies to adopt the Springfield Armory Echelon 4.5F as their official duty pistol.

Interests



Get the best of American Rifleman delivered to your inbox.