Sig Sauer P365 Fuse 9mm | 4.3 in ROMEO-RS | 365XF-9-BFO-RS

The SIG Sauer P365 Fuse combines the P365 platform’s compact profile with a factory-installed ROMEO-RS Compact red dot and an aggressive LXG laser-stippled grip module. This model ships with two 21‑round and one 17‑round steel magazines and an optic-ready slide cut to the SHIELD/RMSc footprint. It is optimized for everyday concealed carry and frequent range practice where a compact, high-capacity pistol is preferred. As shipped, the factory ROMEO-RS Compact is the optic included, which is an appropriate pairing under $1000 and provides a 3 MOA dot for fast target acquisition.

Product Specifications

• The manufacturer is SIG Sauer.
• The model is the P365 Fuse.
• The manufacturer part number is 365XF-9-BFO-RS.
• The cartridge is 9mm Luger.
• The barrel measures 4.3 inches.
• The overall length is 7.2 inches.
• An electro-optic is installed: the factory ROMEO-RS Compact (3 MOA).
• Included magazines are (2) 21-round and (1) 17-round steel magazines.
• The optic footprint is SHIELD/RMSc.
• The slide is stainless steel with a Nitron finish.
• The grip module is the LXG (Laser Stippled X-Grip) in black polymer.
• The sights are fiber optic front and black serrated rear.
• The pistol features an M1913 accessory rail.
• The action is Semi-Auto.
• The UPC is 798681719983.

The P365 Fuse is a compact, practical carry pistol that blends increased magazine capacity with an optic-ready slide and user-focused controls. Its factory-installed ROMEO-RS and LXG grip module deliver a ready-to-shoot package for concealed carry or dedicated range work, while the M1913 rail supports common accessory choices. This configuration is useful for everyday concealed carry and consistently productive for range practice and training sessions.

Owners commonly praise the P365 Fuse for its balance of concealability and higher magazine capacity, and many note that the factory ROMEO-RS provides a clear, easy-to-acquire sight picture.

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