CMMG

CMMG MK10 10mm Banshee Upper Group Receiver 8in Midnight Bronze

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CMMG Mk10 10mm Banshee Upper Group Receiver 8in Midnight Bronze - Upper Receiver for AR-15 - view 1
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Overview

The CMMG Mk10 10mm Banshee Upper Group Receiver is a complete assembly designed for the AR-15 platform, featuring an 8-inch barrel optimized for 10mm caliber ammunition. This upper receiver allows builders to easily swap out their existing setups for a compact and powerful option, making it suitable for various applications, including personal defense and recreational shooting. Builders frequently incorporate this upper group in builds that prioritize maneuverability and versatility.

Specifications

MPN10B428DMB
ColorBronze
AssemblyComplete
Barrel Length8
PlatformAR-15
Caliber10mm

Available Merchants(1)

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$830
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September 2026 on GunPartPicker

CMMG MK10 10mm Banshee Upper Group Receiver 8in Midnight Bronze ranked #267 of the 615 upper receivers builders added on GunPartPicker in September 2026. Builders have been adding it to their builds on GunPartPicker since June 2026. All time, it ranks #486 of the 1,707 upper receivers builders have added.

Today the one retailer we track is out of stock. Listed prices start at $829.99 at Optics Planet for when it comes back.

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