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Glock OEM Trigger - Factory Glock Trigger Parts for G17, G19, G43

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Upgrade Your Glock with Genuine OEM Triggers

If you demand the best performance from your Glock pistol, starting with the trigger system is essential.
Glock OEM Triggers are built to the same exacting factory specifications that Glock pistols are famous for — delivering smooth, consistent pulls, positive resets, and battle-proven reliability.

At Mounts Plus, we offer a complete range of Glock factory trigger parts, including trigger bars, trigger housings, trigger springs, and full trigger mechanisms — perfect for upgrades, repairs, or custom builds.


Why Choose a Glock OEM Trigger?

  • True Factory Fit and Function
    ➔ Drop-in ready with no modifications required.

  • Superior Reliability
    ➔ Glock triggers are engineered for maximum durability under all conditions.

  • Consistent Trigger Pulls
    ➔ Smooth uptake, crisp break, and reliable reset — exactly as designed by Glock engineers.

  • Trusted by Professionals Worldwide
    ➔ Law enforcement, military, and competitive shooters choose OEM parts for a reason.

Pro Tip: Always use genuine Glock OEM parts for critical components like the trigger group — aftermarket parts can introduce failures if improperly fitted.


Popular Glock OEM Trigger Components Available

Glock OEM Trigger with Trigger Bar – G17/G19 Gen5

  • Factory trigger assembly with trigger bar

  • Optimized for Gen5 models for reduced pre-travel and cleaner breaks

  • Drop-in replacement for G17, G19, G26 Gen5 pistols

Glock OEM Trigger Housing with Ejector – Gen4 .40 S&W

  • Complete trigger mechanism housing with factory-installed ejector

  • Correct for Gen4 Glock 22, 23, 27 pistols

  • Perfect for rebuilds and custom lower builds

Glock OEM NY1 Trigger Spring – Olive

  • Factory New York 1 trigger spring

  • Increases trigger pull weight for duty and defensive use

  • Designed for agencies requiring heavier trigger pulls

Glock OEM Smooth Face Trigger – G44

  • Standard Glock G44 smooth face trigger assembly

  • Designed for Glock’s rimfire training pistol

  • Factory consistent break and reset for 22LR platforms


Benefits of Glock OEM Trigger Upgrades

Feature Advantage
Factory-Spec Fit No fitting or gunsmithing required
Durability Battle-tested under extreme conditions
Performance Smooth trigger pull and reliable reset
Compatibility Designed for specific Glock models and generations

How to Install a Glock OEM Trigger Assembly

Installing a Glock trigger is straightforward:

  1. Unload the firearm and field strip the slide from the frame.

  2. Remove the locking block pin, trigger pin, and trigger mechanism housing pin.

  3. Lift out the old trigger group.

  4. Drop in your new Glock OEM trigger assembly.

  5. Reinstall pins and perform a function check.

Tip: Always test your trigger's functionality before live fire — look for safe reset, proper sear engagement, and correct operation.


Glock OEM Triggers vs Aftermarket Triggers: Key Differences

Glock OEM Trigger Aftermarket Trigger
Factory engineered for Glock reliability Varies depending on brand quality
Maintains warranty and duty rating May void factory warranty
Designed for defensive use Some prioritize lighter pulls over reliability
Drop-in fit Some require fitting or adjustments

FAQs About Glock OEM Triggers

Are Glock OEM triggers better than aftermarket triggers?

For duty, defensive, and general reliability — absolutely. Glock OEM triggers are built to meet Glock’s internal standards for durability, reliability, and safety.

Are Glock OEM triggers drop-in ready?

Yes. OEM triggers are designed for true drop-in fitment with no modification needed for compatible Glock models.

Can I upgrade my Gen4 trigger with a Gen5 Glock OEM trigger?

No. Gen5 triggers have internal design differences. Always match the trigger to your Glock’s generation.

Is the New York 1 (NY1) trigger spring available as an OEM upgrade?

Yes! The NY1 spring is a Glock factory part that increases trigger pull weight for users preferring or requiring heavier pulls.


Shop Genuine Glock OEM Triggers at Mounts Plus

Trust your Glock build to factory precision.
At Mounts Plus, we offer:

  • Authentic Glock OEM trigger assemblies and components

  • Fast U.S. shipping

  • Competitive prices

  • Expert support for Glock upgrades

Factory precision. Factory reliability. Mounts Plus.