The CMC Triggers AR-15 Component trigger with 3.5 lb pull weight is a precision-engineered option for shooters building or upgrading their AR platform rifle. Unlike drop-in triggers that come in a complete housing, this component trigger gives you the performance and reliability CMC is known for while letting you work with your existing receiver setup. If you're hands-on with your build and want a trigger with a crisp break and reliable reset without the all-in-one package, this is a solid choice for the range, competition, or field.

The 3.5 lb pull weight hits a sweet spot for most shooters—light enough for precision work and fast follow-up shots, but not so light that it sacrifices safety or control. The curved trigger face is designed for intuitive finger placement and consistent trigger manipulation under varying conditions. You'll get the smooth, predictable feel that separates a quality trigger from the mass-market alternatives, with a crisp break that lets you know exactly when the shot breaks.

Installation requires the CMC patented assembly tool (sold separately) to get the trigger properly fitted and timed. The small pin configuration is compatible with standard AR-15 platforms, so if you're working with a mil-spec or modern AR lower, you're good to go. This is the kind of upgrade that makes a real difference in how your rifle feels and shoots without requiring a complete trigger assembly swap.

Key Features

• 3.5 lb pull weight for precision and speed
• Curved trigger face for consistent finger control
• Crisp break and positive reset
• Component design—no housing included, just the trigger
• Small pin AR-15 compatible
• Smooth, consistent feel under fire

Specifications

Frequently Asked Questions

Will this trigger work in my AR-15 lower receiver?

Yes, the CMC component trigger uses a small pin configuration that's compatible with standard AR-15 platforms. You'll need your existing lower and housing setup.

What's the difference between this and CMC's drop-in triggers?

The component trigger gives you the same quality materials and performance as CMC's drop-in line, but without the housing. It's designed for builders who want to use their own receiver setup or who prefer a component-based build approach.

Do I need any special tools to install this?

Yes, installation requires CMC's patented assembly tool, which is sold separately. This tool ensures the trigger is properly fitted and timed to your lower receiver.

What pull weight is this trigger?

This model has a 3.5 lb pull weight, which provides a good balance between precision shooting and tactical speed with a reliable reset.