CMMG AR-15 Lower Parts Kit | Complete Assembly for Rifle Builds
Upgrade your AR-15 build with the CMMG Lower Parts Kit, featuring high-quality components for reliable performance. Ideal for DIY enthusiasts and gunsmiths seeking precision and durability in firearm assembly.
Original price was: $64.95.$58.46Current price is: $58.46.
Buy NowEnhance Your AR-15 Build with the CMMG Lower Parts Kit
As experts in firearm components, we at DC Gun Shop recommend the CMMG AR-15 Lower Parts Kit for anyone looking to assemble or upgrade their rifle. This comprehensive kit includes all the essential parts needed to complete your lower receiver, ensuring a smooth and reliable operation. Whether you’re a seasoned gunsmith or a first-time builder, this kit offers exceptional value and performance, backed by CMMG’s reputation for quality.
Key Features and Benefits
- Complete Set: Includes trigger assembly, hammer, disconnector, safety selector, pivot and takedown pins, bolt catch, magazine release, and more for a full lower build.
- Durable Construction: Made from high-grade materials for longevity and resistance to wear, ensuring consistent function under various conditions.
- Easy Installation: Designed for straightforward assembly with standard tools, making it perfect for home gunsmithing projects.
- Enhanced Reliability: Precision-machined parts reduce the risk of malfunctions, providing a dependable foundation for your AR-15.
- Versatile Compatibility: Works with most AR-15 platform rifles, offering flexibility for custom builds and replacements.
Why Choose This Kit?
Based on our experience, the CMMG Lower Parts Kit stands out for its attention to detail and affordability. It’s an excellent choice for those seeking to avoid the hassle of sourcing individual parts. The kit is manufactured to strict tolerances, which contributes to better accuracy and smoother operation. For more options, explore our AR parts collection.
Specifications and Details
This kit is designed for the AR-15 platform and does not include the lower receiver itself. It’s ideal for builds requiring a complete set of internal components. The parts are coated to resist corrosion, making them suitable for use in various environments.
FAQ: Why Buy from DC Gun Shop?
- Expertise: We have years of experience in the firearms industry, providing trusted advice and quality products.
- Customer Support: Our team is available to assist with any questions, ensuring you get the right parts for your needs.
- Fast Shipping: We offer reliable delivery to get your items to you quickly and securely.
- Competitive Pricing: Enjoy great value with competitive prices on all our products, including this CMMG kit.

| Compatibility | AR-15 Platform |
| Includes | Trigger, Hammer, Pins, Safety Selector, Bolt Catch, Magazine Release, and More |
| Material | Steel and Alloy Components |
| Finish | Corrosion-Resistant Coating |
Frequently Asked Questions – CMMG AR-15 Lower Parts Kit | Complete Assembly for Rifle Builds
- How fast does this ship?
- Ships in 1‑3 business days to your licensed D.C. FFL dealer after purchase and registration.
- Do I need registration?
- Yes. DC requires firearm registration, including a mandatory 10‑day waiting period after purchase approval from MPD before pickup. Handguns require registration, magazines <=10 rounds.
- Is this legal in D.C.?
- Yes, provided it complies with D.C. law (registered, no assault features, magazine ≤10 rounds).
- Is the CMMG AR-15 Lower Parts Kit | Complete Assembly for Rifle Builds suitable for me?
- This CMMG AR-15 Lower Parts Kit | Complete Assembly for Rifle Builds is popular for uses like rifles & long guns.
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Shipping Policy – Washington, D.C.
Orders ship within 1‑3 business days to your selected licensed FFL dealer in D.C. Registration must be in process and CDP confirmed.
Return Policy
Non-firearm items returnable within 14 days if unused and in original packaging. Firearms sales are final once registered and possession occurs per D.C. code.
Consult our Return Policy page for more details.
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