Engineered in Texas
Precision You Can Feel.
Purpose-built triggers, receivers and components for shooters who refuse to compromise.
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Best of the best
Featured Products
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NEW!
AR-15 Stripped Lower Receiver | Mil-Spec
Price range: $99.99 through $109.99 Select options This product has multiple variants. The options may be chosen on the product page -
NEW!
AR-15 Stripped Upper Receiver | Mil-Spec
Price range: $89.99 through $99.99 Select options This product has multiple variants. The options may be chosen on the product page -
NEW!
Adjustable Low-Profile Gas Block | .750
$54.99 Add to cart -
Out of Stock
NEW!
AR-15 Lower Receiver Replacement Parts Oops Kit
$14.99 Read more
Built for life
100% Satisfaction. Lifetime Warranty.
Your CMC Trigger should last a lifetime with proper care. If it ever needs adjustment, we will repair or replace it.
View our warrantyThe legacy
The OGDrop-In
CMC Triggers’ Original Drop-In AR-15 Trigger delivers a clean, crisp release with predetermined pull weights—giving shooters repeatable control and helping every firearm reach its potential.
Our proprietary machining process creates superior sear surfaces and dimensional control for enhanced safety, reliability and performance.
Shop AR-15/10
Newly updated
Full Auto AR-15/10
The trusted CMC drop-in platform, engineered for select-fire applications with the same crisp feel, dependable reset and precision construction.
Explore Full Auto
The CMC family
Our Mission
CMC Triggers Corp. is a Texas-based, family-owned and operated business dedicated to building the very best aftermarket firearm components. Aerospace manufacturing experience, precision machining and strong company values guide every product we make.
To honor God and what he has done for us. We do this by applying the skills he has given each one of us and by taking care of our customers at the highest level.
— Psalm 90:17
Learn about CMCFrom the workbench
Guides & Insights
May 20, 2026
Drop-In vs. Component: Which CMC Trigger Is Right for You?
First, I have to finish the stripped lower sitting on the workbench. Then I need to track down the right…
September 8, 2025
CMC Triggers and San Tan Tactical Appoint Samuel Edington as National Sales Manager
Fort Worth, TX — 09/08/2025 – CMC Triggers Corp. and San Tan Tactical are proud to announce the appointment of…
June 23, 2025
Tiffany Fitzhugh Promoted to Domestic Compliance and Purchasing Manager
Tiffany Fitzhugh Promoted to Domestic Compliance and Purchasing Manager PRESS RELEASE June 2025 – Fort Worth, TX – CMC Triggers,…