Will this TriggerTech trigger fit the Sig MCX Rattler?

Yes, it will fit if your Rattler uses a standard mil-spec AR-style trigger group. Check your model before ordering.

Is the TriggerTech Sig MCX trigger easy to install?

Yes, it is a drop-in design that installs with factory pins. No gunsmithing or special tools are required.

What is the trigger pull weight range?

The pull weight is adjustable between 2.5 and 5 pounds depending on your shooting preference.

What's the difference between the flat and curved trigger models?

Flat triggers offer a more linear feel and faster engagement, while curved triggers provide a traditional shape preferred by some users for ergonomics.

Sig MCX Trigger – Drop-In Flat & Curved Triggers | Mounts Plus

Name: TriggerTech Adaptable Flat Trigger for Sig MCX
Brand: TriggerTech
SKU: TT-MCX-FLAT
Price: 279.99 USD
Availability: InStock

**TriggerTech SIG MCX Adaptable Trigger – Curved** $279.99

**TriggerTech SIG MCX Adaptable Trigger – Flat** $279.99

Sig MCX Trigger – Drop-In Triggers for Precision Shooting

Enhance your Sig MCX rifle with a drop-in trigger upgrade built for tactical precision and reliability. Whether you’re running an MCX Virtus, SBR, or Patrol Rifle, the right trigger can make a huge difference in accuracy, speed, and control.

At Mounts Plus, we stock premium Sig MCX trigger kits, including TriggerTech Adaptable Triggers in flat and curved options. These triggers are engineered with zero creep technology, short reset, and a crisp, consistent pull — perfect for professional, defensive, or competition shooting setups.

🛒 Top Sig MCX Triggers in Stock

Product	Type	Pull Weight	Price
TriggerTech Sig MCX Adaptable Trigger – Flat	Single-Stage	2.5–5 lbs	$279.99
TriggerTech Sig MCX Adaptable Trigger – Curved	Single-Stage	2.5–5 lbs	$279.99

🛠️ Drop-in ready. No fitting or modification required. Includes all hardware.

✅ Why Upgrade Your Sig MCX Trigger?

🎯 Precision Shooting – Lighter pull weight + minimal creep for tighter groups
🔄 Faster Follow-Up Shots – Short reset design improves shot cadence
🔧 Drop-In Installation – Simple swap using existing factory trigger pins
🏆 Proven in Competition & Duty Use – Trusted by LEOs and 3-Gun shooters
🛡️ Rugged Reliability – Built to perform under harsh conditions

📐 Flat vs Curved Sig MCX Trigger Options

✔️ Flat Trigger
Provides a linear feel and consistent finger placement, often preferred in tactical or competition setups.

✔️ Curved Trigger
Offers a more traditional shape with a slightly more natural finger position for many users.

🔍 Compatibility

These triggers are fully compatible with:

✅ Sig MCX Virtus
✅ Sig MCX Patrol
✅ Sig MCX Rattler (with standard AR trigger group)
✅ Other AR-platform firearms using mil-spec trigger pockets

❌ Not compatible with MCX variants using proprietary fire control systems outside standard AR spec.

🛠️ Installation Tips

Uses standard AR-style fire control group layout
Drop-in cassette-style install; no tuning required
Retains factory safety selector and hammer/trigger pins
Always function-test before range use

Need tools? Shop gunsmith kits here →

📚 Frequently Asked Questions (FAQ)

Q: Is this trigger compatible with the Sig MCX Rattler?
A: Yes, if your Rattler uses a standard mil-spec AR trigger group. Check model specs before purchase.

Q: Can I install this without a gunsmith?
A: Yes. This is a true drop-in trigger that installs easily using basic tools and the factory pin set.

Q: What’s the difference between flat and curved triggers?
A: Flat triggers provide a shorter, more linear pull feel. Curved triggers offer a more traditional ergonomic feel.

Q: Is this trigger good for competition use?
A: Absolutely. The TriggerTech Adaptable is a favorite among 3-Gun and tactical shooters for its crisp break and ultra-fast reset.