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HANDGUNMid-Range

SIG Sauer

SIG P365 Fuse

Long-slide P365 with 4.3-inch barrel and full-length grip

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Key Highlights

  • •4.3-inch barrel
  • •Full-length P365 grip
  • •Compact optic cut

Specifications

Price
Contact for price
Weight
1 lb 7.100000000000001 oz
Calibers
9mm
Rail Type
picatinny
Best For
concealed carryhome defenserange training

Capability Profile

0-10 Scale Across 8 Axes

Compatibility Tags

family: handgunframe: sig-p365interface: picatinny-pistoloptic-mount: shieldp365-slide: 4.3p365-barrel: 4.3

Overview

The P365 Fuse stretches the platform to a 4.3-inch barrel and longer slide, delivering more velocity and a steadier sight picture while retaining the familiar P365 ergonomics. It's a carry-capable pistol that leans into shootability and performance.

Key Features

  • ✓4.3-inch barrel for improved velocity
  • ✓Compact optic cut compatible with slim red dots
  • ✓Full-length grip for control and capacity
  • ✓Integrated accessory rail
  • ✓XRAY3 day/night sights standard

Pros

  • +More velocity and stability than shorter P365s
  • +Optic-ready with compact footprint
  • +Excellent for training and home defense
  • +Still slimmer than full-size pistols

Cons

  • −Longer slide reduces concealment ease
  • −Heavier than base P365
  • −Holster selection more specific

Detailed Specifications

caliber
9mm
Barrel Length
4.3 inches
Overall Length
7.2 inches
height
5.1 inches
width
1.1 inches
weight
23.1 oz (w/ mag)
trigger
Striker-fired, ~5.5 lb pull
barrel
Carbon steel, nitron finish

Compatible Components

+133 more

Glock

Glock OEM G17 Magazine 17-Round

Glock

Glock OEM G17 Magazine 33-Round

Magpul

Magpul PMAG 15 GL9

Shield Arms

S15 Magazine for Glock 43X/48

Magpul

Magpul PMAG 17 GL9

Magpul

Magpul PMAG 21 GL9

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Browse all guides →Browse all articles →

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