Elevate your custom AR-15 build with the CMMG MkGs Stripped Lower Receiver in Armor Black. Crafted for enthusiasts seeking precision and innovation, this lower receiver serves as the robust foundation for high-performance firearms, blending mil-spec reliability with advanced features tailored for modern tactical applications.
Key Features
- Integrated Trigger Guard: Ensures seamless operation without snags, enhancing safety and control during intense sessions.
- Last Round Bolt Hold Open (BHO): Automatically locks the bolt back after the final round, allowing for quick reloads and improved efficiency on the range or in the field.
- Oversized Magazine Release: Facilitates faster magazine changes, reducing downtime and boosting your shooting rhythm.
- Flared Magwell: Promotes swift and error-free magazine insertion, even under stress, for smoother handling.
- Armor Black Finish: Provides durable, corrosion-resistant protection with a sleek, tactical aesthetic that withstands harsh environments.
Technical Specifications
- Material: Forged 7075-T6 aluminum for superior strength and lightweight performance.
- Platform: AR-15 compatible, optimized for 9mm and .40 S&W calibers with Glock and SGM magazine support.
- Weight: 12.8 oz – ideal for balanced builds without added bulk.
- Dimensions: Length: 8.3 inches; Width: 1.5 inches; Height: 5.2 inches.
- Series: MkGs design supports radial delayed blowback systems for enhanced reliability in dedicated pistol caliber carbines.
Why Choose the CMMG MkGs Lower Receiver?
Building a reliable AR-15 starts with a quality lower that addresses common pain points like magazine compatibility and ergonomic handling. The CMMG MkGs eliminates frustrations from incompatible parts by offering seamless integration with popular 9mm magazines, ensuring your build functions flawlessly from day one. Its precision machining minimizes fit issues, saving you time and hassle during assembly. Whether you’re crafting a compact defensive pistol or a versatile range gun, this stripped lower delivers the durability and performance needed for demanding use, all while maintaining mil-spec standards for easy customization.
Invest in the foundation that powers your next masterpiece. With the CMMG MkGs AR-15 Stripped Lower Receiver in Armor Black, you’re not just building a firearm – you’re engineering confidence and precision into every shot.
Frequently Asked Questions
Q: Is the CMMG MkGs lower compatible with standard AR-15 uppers?
A: Yes, it maintains AR-15 mil-spec dimensions for compatibility with most standard uppers, while offering enhanced features for pistol caliber setups.
Q: What types of magazines does this lower accept?
A: Designed specifically for 9mm and .40 S&W, it accepts Glock-pattern and SGM Tactical magazines for reliable feeding.
Q: Is this lower suitable for beginners in AR builds?
A: Absolutely – its precision construction and user-friendly features make it an excellent choice for novice builders seeking a hassle-free starting point.

