CMMG Mk4/AR15 Stripped Lower Receiver - Armor Black - 55CA102‑AB

Elevate your AR-15 build to new heights of precision and reliability with the CMMG Mk4/AR15 Stripped Lower Receiver in Armor Black. As the cornerstone of any custom rifle, this mil-spec receiver delivers exceptional strength and versatility, empowering builders to craft everything from compact pistols to full-length rifles without limitations. Forged from premium materials and finished for enduring performance, it’s the ideal starting point for enthusiasts seeking a flawless foundation that stands up to rigorous demands.

Key Features

• Forged 7075-T6 Aluminum Build: Engineered for superior tensile strength and reduced weight at just 9 oz, this construction ensures your setup remains balanced and agile during extended sessions, minimizing fatigue while maximizing control.
• Armor Black Cerakote Coating: Offers unparalleled protection against corrosion, scratches, and environmental wear, preserving the receiver’s tactical aesthetics and functionality even in demanding conditions like rain, dust, or high-round counts.
• Mil-Spec Precision Machining: Guarantees seamless integration with standard AR-15 lower parts kits, triggers, buffers, and stocks, eliminating common assembly frustrations and ensuring a tight fit that enhances overall accuracy and reliability.
• Versatile Unmarked Design: Supports multi-caliber configurations including 5.56 NATO, .300 Blackout, and more, providing the flexibility to adapt your build for hunting, home defense, or competitive shooting without restrictions.
• Stripped Configuration: Arrives ready for personalization, allowing you to install your preferred components for a truly custom AR-15 that aligns perfectly with your shooting style and needs.

Technical Specifications

• Material: Forged 7075-T6 Aluminum
• Finish: Armor Black Cerakote
• Weight: 9 oz
• Dimensions: Length: 8 inches, Width: 1.3 inches, Height: 5 inches
• Platform: AR-15/Mk4
• Receiver Type: Stripped Lower, Mil-Spec

Why Choose the CMMG Mk4/AR15 Stripped Lower Receiver?

In the competitive world of AR-15 components, subpar receivers often lead to issues like excessive play, premature wear, or incompatible parts that compromise your build’s integrity. The CMMG Mk4 addresses these pain points head-on with its rigorous forging process and exacting tolerances, delivering a receiver that fits like a glove and performs consistently over thousands of rounds. Builders appreciate its robust yet lightweight design, which supports enhanced accuracy and quicker handling, whether you’re dialing in at the range or preparing for real-world scenarios. Backed by CMMG’s reputation for quality control, this Armor Black lower not only withstands the test of time but also evolves with your expertise, making it a smart investment for novice assemblers and veteran customizers alike.

Frequently Asked Questions

Q: Is the CMMG Mk4/AR15 Stripped Lower compatible with standard mil-spec AR-15 parts?
A: Yes, its mil-spec dimensions ensure perfect compatibility with most lower parts kits, triggers, stocks, and buffers, simplifying assembly and reducing the risk of fit issues.

Q: Does this stripped lower require an FFL transfer?
A: As a serialized firearm receiver, it must be transferred through a licensed Federal Firearms Licensee (FFL) in compliance with federal, state, and local regulations.

Q: How does the Armor Black Cerakote finish benefit my build?
A: This advanced coating provides superior resistance to abrasion and chemicals compared to standard anodizing, maintaining a professional appearance and protecting against rust in harsh environments.

Don’t compromise on the base of your AR-15—choose the CMMG Mk4/AR15 Stripped Lower Receiver in Armor Black for unmatched durability, precision, and customization potential. Start your build today and experience the difference quality makes in every shot.