SIG SAUER P365 FUSE with ROMEO‑X Compact

High-Performance Red Dot Micro-Compact

The SIG SAUER P365 FUSE with ROMEO‑X Compact brings together the precision of an optics-ready slide and the fast target acquisition of a factory-installed red dot. Featuring a 4.3 inch barrel, a slim 1 inch LXG grip module, and three steel magazines, this 9 mm Luger pistol delivers full-size capability in a highly concealable package.

Specifications

• Caliber: 9 mm Luger
• Barrel Length: 109 mm
• Overall Length: 182 mm
• Overall Height: 144.8 mm (with optic)
• Overall Width: 28 mm
• Weight (with magazine): 703 g
• Material: Nitron stainless steel slide, carbon steel barrel, polymer LXG grip module
• Finish: Black DLC barrel and slide, Cerakote grip
• Capacity: 21+1 (two 21‑round mags and one 17‑round mag)
• Optic: ROMEO‑X Compact red dot sight (installed)
• Footprint: Shield RMS‑c
• Sights: Fiber‑optic front, black serrated rear (co‑witnessed with optic)
• Trigger: Nickel‑plated flat‑faced striker-fired
• Accessory Rail: M1913 Picatinny

Key Features

Factory-Co‑Witnessed ROMEO‑X Compact

The integrated ROMEO‑X Compact optic provides a crisp 2 MOA dot with circle reticle, MOTAC and MAGN​ETAC activation, and long battery life—co‑witnessed with the iron sights for instant deployment.

Extended Sight Radius & Control

The 4.3 inch barrel combined with the optics-ready slide gives a 152.4 mm sight radius for enhanced accuracy and control under pressure.

High-Capacity Armory

• Two 21-round steel magazines
• One 17-round backup magazine
• High-visibility followers and extended baseplates for rapid reloads

Ergonomic Modularity

Laser‑engraved LXG grip module with interchangeable backstraps and removable magwell ensures a personalized fit and improved handling.