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Sig Sauer

Parts Kit, P229, .357SIG, .40 AUTO

Sig Sauer

Parts kit for P229 in

Includes Commonly

Requested replacement parts for periodic

Contains Decocking

Lever spring, slide catch lever

Also Includes

Recoil spring, slide pins, and

Requires Disassembly

Beyond field-stripped condition for installation

$49.99
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SKU: 229-40357-PKIT

Overview

This parts kit is intended for periodic maintenance on SIG pistols and is built around commonly requested replacement components for the P229 in .357 SIG and .40 AUTO. It includes a decocking lever spring, slide catch lever spring, trigger bar spring, recoil spring, slide pins, and grip screws, giving armorers the parts needed to service the pistol as a complete unit. Installation requires disassembly beyond a field-stripped condition, so it is meant for certified SIG SAUER armorers rather than routine end users. The kit is best suited for scheduled upkeep where correct installation and full-unit use are essential.

Why Hunters Choose the Sig Sauer

Includes Commonly

Requested replacement parts for SIG

Supports Periodic

Maintenance on P229 .357SIG and

Kit Bundles

Decocking lever, slide catch lever,

Also Includes

Slide pins and grip screws

Intended Be

Installed as a full unit,

Key Features

  • SIG SAUER parts kit for P229 in .357SIG and .40 AUTO
  • Includes commonly requested replacement parts for periodic pistol maintenance
  • Contains decocking lever spring, slide catch lever spring, and trigger bar spring
  • Also includes recoil spring, slide pins, and grip screws
  • Requires disassembly beyond field-stripped condition for installation
  • SIG SAUER states only certified armorers should install this kit

Best Used For

  • Owners of SIG P229 pistols in .357 SIG or .40 AUTO needing periodic maintenance parts
  • Certified SIG SAUER armorers performing full-unit replacement on compatible pistol components
  • Users replacing worn springs, pins, or grip screws during detailed firearm service
  • Shooters prepared for disassembly beyond field-stripped condition and strict installation requirements

Specifications

357sig 40 AutoYes
Certified Armorer RequirementOnly certified SIG SAUER armorers should install
Compatible ModelsP229
Decocking Lever SpringIncluded
Grip ScrewsIncluded
Installation RequirementRequires disassembly beyond a field-stripped condition
Recoil SpringIncluded
Safety WarningImproper installation may result in malfunction, serious injury, or death
Slide Catch Lever SpringIncluded
Slide PinsIncluded
Substitution WarningIntended to be installed as a full unit; substitution of included parts may be incompatible
Trigger Bar SpringIncluded
Warranty NoteDamage caused by incorrect installation is not covered by warranty

Pros

  • Includes commonly requested replacement parts for SIG SAUER pistols
  • Supports periodic maintenance on P229 .357SIG and .40 AUTO models
  • Kit bundles decocking lever, slide catch lever, trigger bar, and recoil springs
  • Also includes slide pins and grip screws for a more complete service kit
  • Intended to be installed as a full unit, reducing part-by-part sourcing

Considerations & Trade-offs

  • Installation requires disassembly beyond a field-stripped condition, so this is not a simple user-level maintenance kit.
  • SIG SAUER states that only certified SIG SAUER armorers should install these parts kits.
  • The kit is intended to be installed as a full unit; substituting individual included parts may be incompatible and can lead to malfunction.
  • Improper installation can damage the firearm and may not be covered under warranty, with repair charges possible.

Suggested Comparisons

  • Pistol maintenance parts kits
  • SIG SAUER P229 replacement parts
  • Certified armorer service parts
  • Firearm repair and replacement springs

Suggested Accessories

  • Armorer's tool kit
  • Gun cleaning kit
  • Bench mat
  • Small parts organizer

Frequently Asked Questions

What pistol is this parts kit made for?

This listing is for the SIG SAUER Parts Kit, P229, .357SIG, .40 AUTO.

What parts are included in the kit?

The kit includes a Decocking Lever Spring, Slide Catch Lever Spring, Trigger Bar Spring, Recoil Spring, Slide Pins, and Grip Screws.

Can this kit be installed with a basic field strip?

No. The product data states installation requires disassembly beyond a field-stripped condition.

Who should install these parts?

SIG SAUER states that only certified SIG SAUER armorers should install these parts kits.

Can I replace only one part from the kit?

No. The warning says these parts kits are intended to be installed as a full unit, and substituting included parts may be incompatible and may lead to malfunction, serious injury, or death.