The Sig Sauer P365 FUSE (365XF-9-BFO-RXSL) in 9mm delivers 21 round capacity with a 4.3 inch barrel and factory mounted ROMEO-X SIG-LOC Compact optic for full size capability in a razor thin 1.1 inch wide grip module. This striker fired pistol combines a stainless steel frame with black LXG polymer grip, fiber optic front sight, and ships with two 21 round and one 17 round magazine for versatile carry and range use.
Key Features
- Manufacturer part number 365XF-9-BFO-RXSL
- Caliber 9mm
- Capacity 21 rounds plus one in chamber with two 21 round and one 17 round steel magazines included
- Barrel length 4.3 inches, carbon steel with black DLC finish
- Frame material stainless steel with black LXG polymer grip module
- Slide material stainless steel with black nitron finish and aggressive serrations
- Sights fiber optic front with black serrated rear, co-witness capable
- Overall length 7.2 inches
- Overall height 5.7 inches
- Width 1.1 inches
- Weight 24.8 ounces with magazine
- Action striker fired
- Trigger nickel plated flat face
- Optic ROMEO-X SIG-LOC Compact enclosed reflex sight factory mounted
- Accessory rail 1913 Picatinny rail
- Grip features laser engraved texture with removable magwell and interchangeable small, medium, and large backstraps
Special Features
- ROMEO-X SIG-LOC enclosed optic mounts underneath slide using five point contact system for repeatable zero
- Fully enclosed and gas purged optic protects lens from moisture and debris with aspherical glass
- MOTAC motion activated illumination extends battery life
- LXG grip module provides laser engraved texture in ultra thin 1.1 inch width for easier concealment
- Removable magwell can be detached for slimmer carry profile or left installed for competition reloads
- Extended 6.875 inch slide length improves sight radius for better accuracy over standard compacts
- Interchangeable backstraps accommodate different hand sizes
- Aggressive slide serrations front and rear for secure manipulation
Practical Benefits
- High capacity 21 round magazines provide full size firepower in a pistol thin enough for comfortable concealed carry
- Factory mounted optic eliminates slide milling and ensures proper zero from manufacturer
- Fiber optic front sight provides fast target acquisition in daylight while backup sights co-witness through optic
- LXG grip texture offers secure purchase without aggressive abrasion against skin or clothing
- Removable magwell allows switching between fast competition reloads and compact carry configuration
- Extended barrel improves velocity and accuracy over shorter compacts while maintaining manageable overall length
- Three included magazines support training, carry, and backup needs without additional purchase
- Picatinny rail accepts full size weapon lights for defensive applications
- Thin 1.1 inch width makes this easier to conceal than traditional double stack pistols despite high capacity
The Sig Sauer P365 FUSE 9mm (365XF-9-BFO-RXSL) with ROMEO-X optic is a practical choice for concealed carry and competition shooting.
| MANUFACTURER | SIG SAUER |
| MODEL | P365 |
| CALIBER | 9MM |
| TYPE | PISTOL |