Sig Sauer P365 Fuse 9mm Compact 17+1 4.3" Optic Ready Pistol

The Sig Sauer P365 Fuse delivers enhanced capacity and modularity in a compact carry platform. This striker-fired pistol combines the proven P365 operating system with an extended frame that accommodates both 17-round and 21-round magazines while maintaining excellent concealability.

What Makes This Different

The P365 Fuse features Sig's LXG grip module, which provides superior ergonomics and accepts higher-capacity magazines than standard P365 models. The 4.3-inch barrel delivers improved velocity and accuracy compared to subcompact variants. An integrated Picatinny rail allows tactical light mounting, while the optic-ready slide accepts popular red dot sights without adapter plates.

Key Features

• 17+1 standard capacity with 21+1 extended magazine compatibility
• 4.3-inch black carbon steel barrel with Nitron coating for corrosion resistance
• Optic-ready slide cut compatible with Romeo Zero and similar footprint optics
• Integrated Picatinny rail for weapon lights and accessories
• LXG grip module with beavertail design for enhanced control
• Serrated stainless steel slide with aggressive texturing for reliable manipulation
• Night sight compatible with standard height sights

Field performance demonstrates consistent accuracy with various 9mm loads, making this pistol suitable for concealed carry, home defense, and competitive shooting applications. The extended sight radius improves precision over subcompact models, while the enhanced grip surface maintains positive control during rapid fire sequences. Weather-resistant Nitron finish withstands environmental exposure and holster wear.

Technical Specs

• Caliber: 9mm Luger
• Capacity: 17+1 rounds (21+1 with extended magazine)
• Barrel Length: 4.3 inches, carbon steel with Nitron coating
• Overall Length: 7.1 inches
• Height: 5.3 inches with 17-round magazine
• Width: 1.1 inches
• Weight: 25.8 ounces (loaded)
• Frame: Black LXG polymer with Picatinny rail
• Slide: Stainless steel with Nitron finish
• Trigger: Striker-fired with safety tab
• Country of Origin: USA

This configuration bridges the gap between subcompact convenience and full-size capability. Professional users and civilian carriers gain extended magazine capacity without sacrificing the P365's renowned reliability. Current production models include factory warranty coverage and represent Sig Sauer's latest manufacturing standards.