SIG SAUER P365 FUSE 9mm Micro, Optic-Ready, 4.3 in Barrel, 21+1 Capacity
The P365 FUSE pairs the micro P365 format with a 4.3 in barrel, high-capacity magazines, and an optic-ready slide. This example includes four steel magazines, interchangeable backstraps, and a removable flared magwell, giving the buyer a complete, ready-to-configure package.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Specific Condition Notes: Minimal markings from previous handling or use. Bore is bright and clean.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
What’s Included
- SIG SAUER factory hard case
- SIG SAUER safety instructions and warranty info card with QR code for operator's manual
- Interchangeable backstraps (two additional)
- SIG SAUER polymer funnel-type magwell (installed)
- Four SIG SAUER factory steel magazines with red followers: two 21-round and two 17-round; includes compact and extended sizes
The FUSE variant is built around a stainless slide with a Nitron finish and a carbon-steel barrel with a DLC finish. The polymer frame uses LXG laser-stippled texturing for consistent grip, and the stainless steel receiver features a black DLC finish.
The slide is optic-ready with a Shield RMS-c footprint and includes a cover plate. Front and rear serrations aid manipulation. A 4-slot MIL-STD-1913 accessory rail supports lights or lasers.
Sight setup is straightforward and fast: a green fiber-optic front paired with a black serrated square-notch rear. The sight radius is approximately 6 7/8 in.
The striker-fired, flat-faced nickel-plated trigger is specified at 4.0 lb. Interchangeable S/M/L backstraps are included, and a removable flared magwell is installed. Capacity is 21+1, with both 21-round and 17-round steel magazines provided.
Overall length is 7.2 in and weight is 23.1 oz. The factory case label is dated 12-JUN-2024, and the serial number on the FCU matches the case label. Made in the USA. Mfg Part Number 365XF-9-BFO (SKU 365XF-9-BFO).