Sig Sauer P365-Fuse 9 mm with Romeo-X Compact Red-Dot & True Precision Barrel — 21+1 Duty-Length Package
The P365-Fuse brings full-size performance to Sig Sauer’s micro 9 mm line by stretching the barrel to 4.3 inches and pairing it with a factory-installed Romeo-X Compact enclosed-emitter red-dot. This example remains in excellent shape and adds a True Precision stainless barrel, flat nickel-plated trigger, and 21-round magazines—creating a high-capacity, optics-ready pistol that is ready for duty use or competition straight out of the box.
Condition
Overall Condition: Excellent – showing only light handling marks.
Bore Condition: Excellent – clean, mirror finish, no signs of wear.
Bore Rifling: Excellent – sharp lands and grooves.
What’s Included
- SIG Sauer factory hard case
- True Precision stainless steel barrel (installed)
- Factory SIG Sauer carbon-steel barrel (9 mm)
- SIG Sauer Romeo-X Compact red-dot sight (mounted)
- 2 × 21-round steel magazines
- 1 × 17-round steel magazine
- Streamlight TLR-7 HL-X weapon light
- JX Tactical light-bearing Kydex holster with Ulticlip
- NZD Performance recoil spring assembly with metal guide rod
- Interchangeable grip back-straps (two sizes)
- Cable lock
The 2024-introduced P365-Fuse stretches the standard P365 slide to a 4.3-inch barrel, giving this pistol the longest sight radius and highest muzzle velocity in the P365 family. The added length also accommodates the enclosed-emitter Romeo-X Compact optic while preserving a balanced, controllable feel.
A modular fire-control unit lets shooters swap frames, slides, and barrels with other P365 variants. This pistol ships with the LXG polymer grip module featuring laser-engraved texturing, interchangeable back-straps, and a removable magwell funnel for faster reloads or slimmer carry.
The installed True Precision stainless barrel pairs with a flat, nickel-plated trigger for a crisp, consistent break. Front and rear cocking serrations, an optics-cut slide, and suppressor-height fiber-optic/black sights provide practical redundancy to the Romeo-X’s 3 MOA dot.
Two 21-round magazines and a flush 17-round magazine maximize capacity without sacrificing the compact grip profile. A Streamlight TLR-7 HL-X weapon light and a purpose-built JX Tactical holster round out a turnkey defensive or duty-grade package.




