SIG Sauer P365-FUSE 9mm — 4.3 in DLC Barrel, Optics-Ready Stainless Slide, 21+1 Capacity, 3 Magazines
The SIG Sauer P365-FUSE is a recent release in the P365 series that pairs a 4.3-inch DLC-coated carbon steel barrel with a stainless-steel, optics-ready slide and a long slide/dustcover profile. It includes two 21-round magazines and one 17-round magazine, a flat-faced nickel-plated trigger, and the modular P365 FCU with interchangeable backstraps and a removable magwell. Dimensions are compact yet capable, with a 6.0-inch sight radius, MIL-STD-1913 3-slot rail, and fiber-optic front/black serrated rear sights.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: This pistol shows mild signs of previous use.
What's Included
- SIG Sauer factory gray hard case
- Two interchangeable backstraps for the LXG grip module
- Two 21-round factory steel P365 magazines
- One 17-round factory steel P365 magazine
The long slide/dustcover profile houses a 4.3-inch carbon steel barrel with a durable DLC finish, delivering a 6.0-inch sight radius for clear alignment with the green fiber-optic front and plain black serrated rear sights. The stainless-steel slide features front and rear serrations for confident manipulation.
The optics-ready slide uses the Compact pattern and arrives with the cover plate installed; it is compatible with the SIG ROMEO-X Compact footprint. A MIL-STD-1913 3-slot accessory rail on the dustcover supports common lights or accessories.
SIG’s modular P365 FCU underpins the build, paired with a removable magwell and LXG laser-etched hex-texture grip module for a secure hold. The flat-faced, nickel-plated trigger and striker-fired action provide a consistent, modern control setup.
Capacity is 21+1 with the included extended magazines, plus a 17-round option for a shorter profile. Overall length is 7.2 inches, height 5.1 inches, width 1.1 inches, and weight is 23.1 oz with magazine. This configuration is cataloged as MFG Part Number 365XF-9-BFO, with an MSRP of $779.99.