Pistol TriggersValue Tier

SIG Sauer

X-Series Flat Trigger

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

No image available

Affiliate links (?)

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

+137 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

HB Industries

Theta Forward Trigger Kit

$80

Related Guides & Articles

Guides

Best SIG P320 Upgrades 2026: Grip Modules, Slides, Triggers & Optics Ranked

gear•15 min read

Best Ruger Mark IV Accessories: Triggers, Mags, Optics & Suppressors

gear•14 min read

Ruger 10/22 Upgrades: Best Barrels, Triggers, Stocks & Mags

gear•13 min read

Articles

CMC Gen 6 Glock Trigger Ships: Flat Drop-In for G17, G19, G45

news•May 12, 2026

SIG Sauer M400 Forge: $999 AR-15 With Factory TriggerTech, Breek Warhammer, Romeo MSR, and a Hammer-Forged Barrel

news•Apr 17, 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