Pistol TriggersValue Tier

SIG Sauer

X-Series Flat Trigger

Factory flat trigger upgrade from the X-Series P320 line.

No image available

Check Best Price

View at Optics Planet

Add to Build

Quick Specs

Price: $79
Weight: N/A
Brand: SIG Sauer
Category: pistol-trigger

Features

•Factory flat trigger
•Proper fitment
•Full warranty
•X-Series upgrade

Compatibility Tags

family: handgunframe: sig-p320

Pros

+Factory SIG part with warranty
+Flat face for consistency
+Proper fitment guaranteed
+Good value upgrade

Cons

−Not as refined as aftermarket
−Standard pull weight
−Basic improvement

Compatible Platforms

+33 more

SIG Sauer

SIG P320 Full Size

SIG Sauer

SIG P320 Compact

SIG Sauer

SIG P320 X-Carry

SIG Sauer

SIG P320 X-Five Legion

SIG Sauer

SIG P320 Spectre Comp

SIG Sauer

SIG P320 AXG Pro

Similar Products

SIG Sauer

X-Series Flat Trigger P365

$79

Apex Tactical

Action Enhancement Kit

$89

Apex Tactical

Action Enhancement Kit G43/43X/48

$89

Grayguns

EVO Trigger System

$99

Related Guides & Articles

Guides

Best AR-15 Triggers 2026: Geissele vs LaRue vs ALG Compared

gear•11 min read

Best SIG P365 Upgrades 2026: Grip Modules, Triggers, Optics & Barrels Ranked

gear•14 min read

Best Glock 19 Upgrades 2026: Triggers, Barrels, Slides & Optics Ranked

gear•16 min read

Articles

Best Forced Reset Triggers & Super Safeties 2026: Buyer's Guide

comparison•Feb 9, 2026

SIG P365-DH3: Daniel Horner Signature Series at SHOT Show 2026

news•Jan 26, 2026

Browse all guides →Browse all articles →

Build Your Custom Configuration

Add the X-Series Flat Trigger to your build and see how it enhances your platform.

Start Building