CMC Triggers  |  SKU: RSR-CMC81503
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CMC Triggers - AR-15 Lower Parts Kit with Flat Trigger

Sale price $17549 Regular price $18999
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Description

The CMC Triggers AR-15 Lower Parts Kit is an essential component for building or upgrading your AR-15 rifle. This kit includes a CMC AR15/AR10 Trigger Group with a single-stage, 3.5lb pull and a flat trigger bow. CMC Triggers, known for their pioneering drop-in trigger groups since 2003, offers superior surface finish and dimensional control with their proprietary machining process. This results in a smoother and more reliable trigger performance compared to competitors using EDM processes.

Whether you are an amateur builder or a seasoned gunsmith, this comprehensive lower parts kit provides all the necessary components to complete your AR-15 lower receiver assembly, except for the grip. The kit is designed with precision and quality, ensuring a reliable and efficient build.

Key Features

  • Trigger Group: CMC AR15/AR10 Single Stage
  • Trigger Pull Weight: 3.5 lbs
  • Trigger Bow: Flat
  • Pin Type: Small pin
  • Color: Black
  • Includes: Bolt Catch, Mag Release, Buffer Retainer, Safety, Trigger Guard, Take-down Pins, and more
  • Proprietary Machining Process: Superior surface finish and dimensional control
  • Compatibility: AR-15/AR-10 platforms

Specifications

  • Product UPC: 859464006017
  • Pin Type: Small pin
  • Trigger Stage: Single stage
  • Type: Kit
  • SubCategory: Long Gun Parts
  • Trigger Bow: Flat
  • Color: Black
  • Manufacturers Part Number: 81503

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Frequently Asked Questions

What makes the CMC Triggers AR-15 Lower Parts Kit unique compared to other kits?

The CMC Triggers AR-15 Lower Parts Kit stands out due to its inclusion of a single-stage, 3.5lb pull trigger with a flat trigger bow. This kit is crafted using a proprietary machining process that ensures superior surface finish and dimensional control. Unlike competitors that use EDM processes, CMC's method results in a smoother and more reliable trigger performance. This makes it an ideal choice for both amateur builders and seasoned gunsmiths looking for precision and quality in their AR-15 builds.

How does the flat trigger bow affect shooting performance?

The flat trigger bow on the CMC Triggers AR-15 Lower Parts Kit provides a consistent and comfortable trigger pull. A flat trigger bow can help shooters achieve a more uniform finger placement, which can lead to improved accuracy and control. This design is particularly beneficial for those who prefer a straightforward trigger feel without the curvature that can sometimes influence trigger pull consistency.

Is the CMC Triggers AR-15 Lower Parts Kit compatible with AR-10 platforms?

Yes, the CMC Triggers AR-15 Lower Parts Kit is compatible with both AR-15 and AR-10 platforms. This versatility makes it a valuable choice for builders who may want to work on different rifle platforms. However, it's important to note that the kit does not include a grip, so you'll need to source that component separately to complete your build.

What components are included in the CMC Triggers AR-15 Lower Parts Kit?

The CMC Triggers AR-15 Lower Parts Kit includes a variety of essential components for completing your lower receiver assembly. These components include a bolt catch, mag release, buffer retainer, safety, trigger guard, and take-down pins, among others. However, it does not include a grip, so you'll need to purchase that separately. This comprehensive kit ensures you have most of the necessary parts for a reliable and efficient build.

Why is a 3.5lb trigger pull weight significant for AR-15 builds?

A 3.5lb trigger pull weight is considered ideal for many AR-15 builds because it offers a balance between precision and safety. This weight is light enough to allow for smooth, controlled firing, which can enhance accuracy, particularly in competitive shooting or precision applications. At the same time, it's heavy enough to prevent accidental discharges, providing a measure of safety for various shooting scenarios.

How does the proprietary machining process improve the trigger performance?

The proprietary machining process used by CMC Triggers enhances the trigger performance by ensuring a superior surface finish and precise dimensional control. This meticulous attention to detail results in a smoother trigger pull and increased reliability compared to triggers manufactured using traditional EDM processes. This can be particularly beneficial in high-stress situations where consistent performance is critical.

What are the tradeoffs of using a single-stage trigger in the CMC Triggers kit?

A single-stage trigger, like the one in the CMC Triggers kit, offers a clean and crisp break with minimal take-up. This design is favored for its simplicity and reliability, especially in tactical or competitive settings. However, the tradeoff is that it lacks the initial resistance found in two-stage triggers, which some shooters prefer for added control during precision shooting. Choosing between single-stage and two-stage triggers often depends on personal preference and the intended use of the firearm.

How does the small pin type affect installation in an AR-15?

The small pin type used in the CMC Triggers AR-15 Lower Parts Kit is standard for most AR-15 and AR-10 platforms. This makes installation straightforward for most builds, as it fits the majority of lower receivers without the need for additional modifications. However, it's crucial to ensure your receiver is compatible with small pins, as some older or specialized models may require different pin sizes.

What should I consider when building an AR-15 with the CMC Triggers kit?

When building an AR-15 with the CMC Triggers kit, consider the compatibility of the components with your specific rifle platform. While the kit is designed for AR-15 and AR-10 platforms, you'll need to ensure your lower receiver is compatible with the small pin type and that you have a suitable grip to complete the assembly. Additionally, think about the intended use of your rifle, as this can influence your choice of additional components and accessories.

How does the CMC Triggers kit enhance reliability in AR-15 builds?

The CMC Triggers kit enhances reliability in AR-15 builds through its precision machining and high-quality components. The proprietary machining process ensures that each part fits together seamlessly, reducing the likelihood of malfunctions or failures. This reliability is crucial in both tactical and recreational shooting environments, where consistent performance can make a significant difference in outcomes.