Is the Timney SIG MPX trigger drop-in?

Yes. It is a fully enclosed, self-contained trigger module that installs without special tools or gunsmithing.

Will this trigger work with all SIG MPX variants?

Yes. The Timney MPX trigger is compatible with all MPX models that use a standard fire control group, including Gen 1, Gen 2, K, SBR, and PCC.

What is the pull weight of the MPX trigger?

Timney's MPX trigger has a pull weight of approximately 3.5 to 4.0 lbs, depending on the model. Adjustable versions allow further tuning.

Do I need additional hardware or springs to install this trigger?

No. The trigger is designed to work with factory pins and springs. Everything needed for installation is included in the kit.

SIG MPX Trigger – Drop-In Trigger Upgrades | Timney & More

**Timney SIG SAUER MPX Trigger** $237.24

**TriggerTech SIG MPX Two Stage Adaptable Trigger – Curved** $279.99

**TriggerTech SIG MPX Two Stage Adaptable Trigger – Flat** $279.99

SIG MPX Trigger – Drop-In, Adjustable, and Competition Upgrades

Looking to enhance the performance of your SIG MPX? The right trigger upgrade can dramatically improve accuracy, reset speed, and overall control. At Mounts Plus, we offer top-tier SIG MPX triggers like the Timney drop-in single-stage unit — built for competitive speed, home defense confidence, and range-ready precision.

Whether you're tuning your MPX PCC, SBR, or carbine, a new trigger delivers a cleaner break, faster follow-up shots, and better trigger discipline. Installation is quick and easy, and results are immediate.

🛒 Top SIG MPX Trigger Options

Product	Type	Pull Weight	Price
Timney SIG MPX Trigger	Drop-In, Single Stage	~3.5 lbs	$237.99
Timney MPX Competition Trigger	Drop-In, Crisp Reset	~4.0 lbs	$237.99
Timney Trigger MPX - Adjustable	User Adjustable	3–4 lbs	$247.00*

*Prices vary based on configuration. All models are plug-and-play for the SIG MPX platform.

✅ Why Upgrade Your SIG MPX Trigger?

🎯 Improved Accuracy – Consistent pull weight and smooth break
🔄 Faster Reset – Shorter reset means quicker follow-up shots
🧰 Easy Installation – Drop-in, no gunsmithing required
🪶 Lightweight Feel – Ideal for both range and defensive use
🏆 Competition Proven – Trusted by PCC and 3-Gun shooters

🧠 Choosing the Right MPX Trigger

✔️ For Competition:
→ Timney's MPX Drop-In Trigger delivers a clean 3.5 lb pull with lightning-fast reset.

✔️ For Duty or Defense:
→ Consider a slightly heavier adjustable model with more trigger wall for added control.

✔️ For Maximum Customization:
→ Use the adjustable version to dial in your preferred pull weight and reset feel.

🔧 Installation & Compatibility

Installs in minutes using factory hardware
No modifications or fitting required
Compatible with:
- ✅ SIG MPX Gen 1, Gen 2
- ✅ SIG MPX K, SBR, Carbine, PCC
- ❌ Not intended for SIG MCX or AR-15 lowers

🛠️ Need tools? Shop gunsmith kits here

📚 Frequently Asked Questions (FAQ)

Q: Is the Timney MPX trigger drop-in?
A: Yes. It’s a fully enclosed, self-contained trigger unit that drops in with no special tools.

Q: Will this trigger fit my SIG MPX Copperhead or K?
A: Yes. All MPX variants that use a standard fire control group are supported.

Q: What's the average trigger pull weight?
A: Timney MPX triggers pull at ~3.5–4.0 lbs depending on model. Adjustable options allow tuning.

Q: Do I need a different hammer spring or pins?
A: No. These triggers are designed to work with factory pins and spring setups.