$99.95
Out of stock
The CMMG Rifle Receiver Extension/Stock Kit provides everything needed for complete AR rifle builds and upgrades with mil-spec compatibility and reliable black finish.
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Product Description
The CMMG rifle receiver extension stock kit is the complete solution for AR-15 builders and shooters upgrading their platforms. This kit combines a rifle-length receiver extension with a matching black stock. Additionally, all essential components for proper assembly are included. As a result, you get everything needed for a professional installation.
The receiver extension/stock kit fits standard mil-spec AR rifles with precision engineering. Furthermore, the black finish complements modern sporting rifle setups. Therefore, whether you’re building a custom rifle or replacing worn components, this kit delivers reliable performance. Moreover, CMMG manufactures to exacting standards for durability in the field.
Complete Kit Contents and Compatibility
This kit includes both the rifle-length receiver extension tube and stock assembly. Additionally, all necessary installation components are provided. Furthermore, the kit works with most modern AR-15 builds using conventional dimensions. In addition, proper fit and function are guaranteed with CMMG products.
The receiver extension/stock kit is designed for recreational shooters and competitive marksmen alike. Additionally, builders assembling custom AR rifles will appreciate this complete solution. Therefore, you can trust this kit for years of dependable service. Finally, hunters and sport shooters depend on CMMG equipment for reliability.
Quality Construction and Performance
CMMG manufactures this kit to withstand regular use and harsh field conditions. Moreover, the components are engineered for consistent performance and reliability. Additionally, each product receives quality control verification before shipment. As a result, you can depend on this kit for dependable service season after season.
Installation is straightforward for experienced AR platform builders. However, if you lack experience, professional gunsmith installation is recommended. Furthermore, our team at Western Sport can recommend qualified local gunsmiths. Therefore, you have options regardless of your skill level.
Available at Western Sport – Roanoke, TX
Western Sport has served North Texas shooters since 2007 as a licensed FFL/SOT dealer. Additionally, our Roanoke location provides expert guidance on AR components and compatibility. Therefore, local expertise means personalized service for your specific rifle build needs. Call 817-393-4000 to discuss your requirements with our knowledgeable team.
Why Buy from Western Sport?
- Licensed FFL/SOT dealer with 17+ years serving North Texas and the DFW area.
- Expert staff provides knowledgeable guidance on AR platform compatibility and assembly.
- Competitive pricing on quality CMMG products you can trust for reliability.
- Professional after-sale support and warranty assistance for every purchase.
- Fast, reliable service backed by integrity and customer satisfaction since 2007.
Frequently Asked Questions
Q: Will this CMMG kit fit my AR-15 rifle?
A: Yes, this rifle-length receiver extension/stock kit fits standard mil-spec AR platforms. Additionally, it works with most modern AR-15 builds using conventional dimensions. We recommend verifying your specific rifle’s specifications before ordering.
Q: What exactly is included in the CMMG receiver extension/stock kit?
A: The kit includes a rifle-length receiver extension tube and matching black stock assembly. Furthermore, all necessary components for installation are included. Therefore, you have everything needed for a complete installation on compatible rifles.
Q: How does the Texas FFL transfer process work at Western Sport?
A: As a licensed FFL/SOT dealer in Roanoke, Texas, Western Sport handles all transfer paperwork and compliance. Additionally, our team ensures fast and professional processing. Contact us at 817-393-4000 for specific details about your transfer.
Q: Is this receiver extension/stock kit best for competitive shooting or hunting?
A: This kit is ideal for both competitive shooters and hunters building custom AR rifles. Additionally, recreational shooters upgrading their platforms benefit from the complete solution. Therefore, it’s a versatile choice for any sporting use case.
Additional information
| Weight | 1.438 lbs |
|---|---|
| Brand | CMMG |
| Finish | |
| Action Type | |
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In Stock Now — Comparable Options
This item is out of stock. These are on the shelf today and ship or transfer the same way. Not sure which is the right swap? Call 817-393-4000 and we will tell you straight.

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