Elevate your AR-10 build with the CMMG Mk3 .308 Stripped Upper Receiver in Armor Black – the essential foundation for a reliable, high-performance .308 Winchester rifle. Crafted for enthusiasts who demand precision and customization, this stripped upper provides a clean slate to assemble your dream battle rifle or long-range precision setup without unnecessary components weighing you down.
Key Features
- Stripped Design Without Forward Assist: Reduces weight and allows for a sleek, minimalist look while maintaining full functionality for custom builds.
- M4 Feed Ramps: Ensures smooth and reliable feeding of .308 cartridges, minimizing jams during high-volume shooting.
- Unmarked T-Marks: Offers a clean aesthetic and versatility for rail installations without visible manufacturer markings.
- Full-Length Picatinny Rail: Provides ample space for mounting optics, sights, and accessories to suit your tactical needs.
Specifications
- Material: 7075-T6 Aluminum for superior strength and lightweight durability
- Finish: Armor Black Anodized for corrosion resistance and a professional matte appearance
- Forward Assist: Not Included
- Port Door / Dust Cover: Not Included
- Receiver Material: 7075-T6 Aluminum
- T-Marks: Unmarked
- Feed Ramps: M4
- Weight: 11 oz
- Compatibility: DPMS Gen 1 High Pattern LR-308 lowers and components
Why Choose the CMMG Mk3 .308 Stripped Upper Receiver?
Building a .308 AR platform can be challenging due to compatibility issues and part mismatches, but the CMMG Mk3 addresses these pain points head-on. Its robust 7075-T6 construction withstands the rigors of .308 recoil, delivering consistent performance shot after shot. The absence of a forward assist cuts unnecessary weight, ideal for lightweight builds, while the M4 feed ramps enhance reliability in dynamic shooting scenarios. Whether you’re crafting a designated marksman rifle or a hard-hitting defensive tool, this upper ensures seamless integration with standard AR-10 parts, saving you time and frustration during assembly. Experience the precision engineering that CMMG is renowned for, backed by a design that prioritizes modularity and endurance.
Frequently Asked Questions
Q: Is this upper compatible with my existing AR-10 lower?
A: Yes, it is designed for DPMS Gen 1 High Pattern LR-308 lowers, ensuring a secure fit with most standard .308 components.
Q: Why is there no forward assist included?
A: The stripped configuration without forward assist reduces overall weight and allows for custom installations, appealing to builders seeking a streamlined setup.
Q: What makes the material choice important for a .308 upper?
A: The 7075-T6 aluminum provides exceptional strength-to-weight ratio, essential for handling the higher pressures and recoil of .308 Winchester rounds.
Ready to start your custom .308 AR-10 build? Secure the CMMG Mk3 Stripped Upper Receiver today and unlock endless customization possibilities for unmatched accuracy and reliability.








