SIG SAUER P320-XCOMPACT

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57 documented listings64 fit unconfirmedBrowse categories ↓

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What the compatibility labels mean

How we knowHow we check compatibility

Lab testedFit checked by Firearm Lab for the recorded setup.
Documented fitmentSupported by manufacturer, partner, or reviewed community evidence.
Interface matchMounting details match, but this exact model and part have not been confirmed to fit together.

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Model details

Manufacturer

SIG SAUER

Model & version

P320-XCOMPACT · XCOMPACT

Mounting details

MIL-STD-1913 Picatinny

Compatibility records

121

Lights & rail fitment

Lights & Lasers

63 listed

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Sights

16 listed

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Triggers & internals

Triggers

9 listed

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Takedown levers

1 listed

GoGun USA
Gas Pedal Assist - Thumb Rest for Sig P320 X5, X10, M17, M18, AXG, P250 (All Generations)
Manufacturer documented

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Recoil Springs

1 listed

DPM Systems
Sig Sauer P320 XCompact 3.6" Barrel
Manufacturer documented

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Barrels & comps

Barrels

2 listed

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Compensators

8 listed

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Grip & magwells

Base Pads

6 listed

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Magazines

3 listed

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Also on this pistol

Holsters

8 makers

Blackhawkchecked 2026-11-01
Bravo Concealmentchecked 2026-11-01
DeSantis Gunhidechecked 2026-11-01
Galcochecked 2026-11-01
Safarilandchecked 2026-11-01
Tenicorchecked 2026-11-01
Tier 1 Concealedchecked 2026-11-01
Vedder Holsterschecked 2026-11-01

Check each manufacturer’s options for your model, light and optic.

Holster makers (8)

Slides

2 listed

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Optics & footprint adapters

Optic Plates

1 listed

Shield Sights
SIG P320X Optics Ready RMS/SMS Mount
Manufacturer documented

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Categories with no listings (6)

About the SIG SAUER P320-XCOMPACT

Type: Pistol
Manufacturer: SIG SAUER
Model & version: P320-XCOMPACT · XCOMPACT
Caliber: 9mm
Mounting details: MIL-STD-1913 Picatinny
Barrel length: 3.6"

Lights & Lasers

EPL Duty (Black)

P.ID

APLc (Universal)

PL350G3 OKWv2 Light Package

Sights

MEPRO FT BULLSEYE FRONT

OPTICS READY STEALTH SERIES FOR SIG SAUER

X-RAY3 Day/Night Sights

DXT2 Big Dot Night Sights - Sig Sauer

Triggers

SIG P320 COMPATIBLE DROP IN TRIGGER

P320 Adjustable Hybrid Trigger

Sig Sauer P320 Trigger Kit

TITANIUM SIG P320 COMPATIBLE DROP IN TRIGGER

Takedown levers

Gas Pedal Assist - Thumb Rest for Sig P320 X5, X10, M17, M18, AXG, P250 (All Generations)

Recoil Springs

Sig Sauer P320 XCompact 3.6" Barrel

Barrels

Velocity Defense Barrel for Sig P320 X-Compact

Sig P320 X Compact 3.6" Threaded

Compensators

Sig Sauer P320 / P250 Compensator - 2 Port Design

HC320 Sig P320 Compensator

Velocity Defense Compensator for Sig P320

PMM Barrel and Compensator Combos for Sig P320

Base Pads

SIG P320 / P385 / P211 GTO 9mm / 40 S&W, PLUS-0 Base Pads

Sig Sauer P320 | P211 | P385 Magazine Base Pads Aluminum +0

NDZ Magazine Floor Base Plate for Sig Sauer P320 P250 9mm .357 .40 Cerakote Burnt Bronze

Sig Sauer P320 | P211 Magazine Base Pads Brass +0

Magazines

A2-320 17-Round

P250,P320 COMPACT 9MM 10RD MAGAZINE

P250,P320 COMPACT 9MM 15RD MAGAZINE

Holsters

Slides

P320 pBentham Sub Compact Slide

P320 Spec Ops Sub Compact Slide

Optic Plates

SIG P320X Optics Ready RMS/SMS Mount

About the SIG SAUER P320-XCOMPACT