CMMG Mk3 .308 Stripped Upper Receiver w/o Forward Assist - Armor Black - 38BA22E-AB

Build your ultimate AR-10 rifle with the CMMG Mk3 .308 Stripped Upper Receiver in Armor Black—a precision-engineered foundation that delivers unmatched reliability and customization potential. Crafted for enthusiasts who demand quality without unnecessary frills, this stripped upper skips the forward assist for a sleek, lightweight profile, ensuring smooth operation and reduced snags during high-stakes scenarios.

Key Features

• Billet 7075-T6 Aluminum Construction: Forged from high-strength aerospace-grade aluminum for exceptional durability and corrosion resistance, weighing in at just 11 ounces to keep your build agile.
• No Forward Assist Design: Eliminates potential failure points and excess weight, ideal for minimalist builds where reliability trumps all.
• M4 Feed Ramps: Enhances smooth ammunition feeding, minimizing jams and maximizing performance with .308 Winchester rounds.
• Unmarked Slick Side: Clean aesthetics without T-marks, allowing for a fully personalized look on your tactical rifle.
• Cerakote Armor Black Finish: Provides superior scratch and wear resistance, maintaining a professional appearance even after rigorous use.

Specifications

• Material: 7075-T6 Aluminum
• Finish: Cerakote Armor Black
• Forward Assist: Not Included
• Port Door / Dust Cover: Not Included
• T-Marks: Unmarked
• Feed Ramps: M4
• Weight: 11 oz
• Length: 8 inches
• Width: 1.3 inches
• Height: 2.3 inches
• Compatibility: DPMS LR-308 Gen1 High Pattern

Why Choose the CMMG Mk3 Stripped Upper?

In the world of AR-10 builds, compatibility and quality can make or break your project. The CMMG Mk3 addresses common pain points like inconsistent patterning and subpar materials by adhering to the proven DPMS high-profile design, ensuring seamless integration with a wide range of barrels, handguards, and lowers. Its lightweight build enhances maneuverability for hunting, tactical training, or long-range shooting, while the robust construction withstands the rigors of .308 power. Perfect for builders seeking a versatile base that supports suppressed setups or precision optics without added bulk.

Elevate your custom AR-10 with the CMMG Mk3 .308 Stripped Upper Receiver today—the smart choice for serious shooters who value precision, performance, and personalization.

Frequently Asked Questions

Q: Is the CMMG Mk3 upper compatible with standard AR-10 lowers?
A: Yes, it’s designed specifically for DPMS LR-308 Gen1 high-pattern lowers, ensuring reliable fitment and function with compatible components.

Q: Does this stripped upper include a dust cover or forward assist?
A: No, it’s intentionally stripped without these features to allow for full customization and reduce overall weight.

Q: What makes this upper suitable for .308 Winchester builds?
A: Its M4 feed ramps and robust aluminum construction optimize feeding and ejection for .308/7.62x51mm rounds, promoting smooth operation in demanding conditions.