SKU: 170857
UPC: 810148629038
MPN: 33BFA0C-AB
The CMMG 33BFA0C-AB Banshee MK3 8.6 Blackout 16.10" upper receiver represents a purpose-built platform for operators and shooters who demand subsonic performance without compromise. Chambered in 8.6 Blackout—a proprietary cartridge optimized for suppressors—this upper receiver delivers consistent subsonic velocities suitable for precision work, home defense, and tactical applications where sound signature management is critical. The 16.10" barrel length balances velocity retention with maneuverability, making it ideal for both indoor and outdoor use cases where conventional centerfire rifles introduce excessive noise and hearing damage risk.
Built on the AR-platform, this receiver features CMMG's proprietary design engineered for reliable feeding, extraction, and ejection in the 8.6 Blackout cartridge. The Black Armor Cerakote finish provides superior corrosion resistance and durability compared to standard anodize, protecting against moisture, salt exposure, and operational wear. At 5.7 lbs, the receiver assembly maintains a light profile without sacrificing structural integrity or precision tolerances—critical for maintainability and ergonomic handling in dynamic environments. The precision machining ensures drop-in compatibility with standard AR-platform components, allowing customization of optics, stocks, and grips to suit individual mission requirements.
Law enforcement tactical teams, civilian suppressors users, and precision shooters benefit most from this upper receiver when operating in sound-sensitive environments or conducting extended training without hearing protection fatigue. Installation requires only standard AR-platform assembly knowledge—no specialized tools or gunsmithing needed for proper function. Compatibility with existing AR furniture and rail systems means operators can leverage existing equipment investments while upgrading to subsonic performance. For those seeking a complete suppressed rifle solution with genuine subsonic ballistics and proven reliability, the CMMG Banshee MK3 delivers professional-grade results at realistic price points.
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