Trigger Group PartsApex Tactical Specialties IncSold by Brownells

Apex Tactical Specialties Inc

Sig Sauer P320 Advanced Curved Trigger

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

Replacement Trigger

For SIG Sauer P320 models,

Redesigned Geometry

Shortens reach length and improves

Reduces Trigger

Pull weight by approximately 35%

X-series Models,

Reduces pull weight by about

Preserves Factory

Safety values and does not

$46.31
List Price: $61.75
You Save: $15.44 (25%)
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SKU: 100026491

Overview

This trigger upgrade is designed for P320 owners who want a shorter reach and a lighter pull without changing the pistol’s factory safety values. Its redesigned geometry and curved face are intended to improve the trigger feel while preserving the familiar contour of the original part. It fits all P320 models except the P250, and in X-Series models it also reduces pull weight and overall travel to a lesser degree. For hunters and shooters who prefer a more refined trigger interface on a carry or range pistol, it offers a focused, drop-in style enhancement.

Why Hunters Choose the Apex Tactical Specialties Inc

Fits All

P320 models except the P250,

Reduces Trigger

Pull weight by approximately 35%

X-series Models,

Lowers pull weight by about

Preserves Factory

Safety values and does not

Does Not

Change sear geometry or spring

Key Features

  • Replacement trigger for SIG Sauer P320 models, excluding P250.
  • Redesigned geometry shortens reach length and improves overall trigger feel.
  • Reduces trigger pull weight by approximately 35% on standard P320 models.
  • In X-Series models, reduces pull weight by about 10% and overall travel by 15%.
  • Preserves factory safety values and does not affect drop-test safety.
  • Does not change sear geometry or spring weights.

Best Used For

  • Hunters wanting a shorter trigger reach on compatible SIG P320 pistols
  • P320 owners seeking a lighter trigger pull without changing sear geometry
  • X-Series users looking for modest pull reduction and shorter overall travel
  • Shooters who want to preserve factory safety values during a trigger upgrade
  • Owners of all P320 models except P250 needing a direct replacement trigger

Specifications

Affects Drop Test SafetyNo
Changes Sear GeometryNo
Changes Spring WeightsNo
Fits All P320 ModelsYes
Fits P250No
Overall Travel Reduction In X Series Models15%
Preserves Factory Safety ValuesYes
Pull Weight ReductionApproximately 35%
Pull Weight Reduction In X Series ModelsApproximately 10%
Trigger FaceReplicates the contour of the factory trigger
Trigger TypeAdvanced Curved Trigger

Pros

  • Fits all P320 models except the P250, simplifying compatibility checks.
  • Reduces trigger pull weight by approximately 35% from the factory setup.
  • In X-Series models, lowers pull weight by about 10% and travel by 15%.
  • Preserves factory safety values and does not affect drop-test safety.
  • Does not change sear geometry or spring weights, keeping core internals intact.
  • Curved face mirrors the factory trigger contour for familiar handling.

Considerations & Trade-offs

  • Fits all P320 models, but it does not fit the P250, so compatibility should be confirmed before purchase.
  • The trigger is designed to reduce pull weight, which may be a meaningful change for users who prefer the factory feel and weight.
  • In X-Series models, the reduction is more modest than the headline figure, with about a 10% pull-weight reduction and 15% less overall travel.
  • It preserves factory safety values and does not change sear geometry or spring weights, so it is a trigger upgrade rather than a broader fire-control modification.

Suggested Comparisons

  • Pistol trigger upgrades
  • SIG P320 accessories
  • Firearm control components
  • Handgun performance parts

Suggested Accessories

  • Trigger upgrade kit
  • Pistol cleaning kit
  • Gun vise or bench block
  • Pistol case

Frequently Asked Questions

What does the Sig Sauer P320 Advanced Curved Trigger change on the pistol?

It replaces the factory P320 trigger with redesigned geometry intended to shorten reach length and lower pull weight.

How much does it reduce trigger pull weight?

The product description states an approximately 35% reduction in pull weight. In X-Series models, it states an approximately 10% reduction in pull weight and 15% less overall travel.

Will this trigger fit my P320?

It fits all P320 models, but it does not fit the P250.

Does this trigger affect factory safety features?

The description says it preserves factory safety values and will not affect drop-test safety.

Does it change sear geometry or spring weights?

No. The description states that it does not change sear geometry or spring weights.