CMMG MK3 .308WIN Banshee Upper Group Receiver 12.5in Midnight Bronze
All CMMG upper receivers3 options
- Coyote · Tanout of stock
- Midnight · Bronze, this page
- Tungstenout of stock
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CMMG
Overview
The CMMG Mk3 .308WIN Banshee Upper Group Receiver features a complete assembly with a 12.5-inch barrel specifically designed for the AR-10 platform. This upper receiver is chambered in .308 Win, making it suitable for a variety of applications, from tactical to hunting scenarios. Builders often choose this upper for its compact size and versatility in .308 Win builds.
Specifications
CMMG MK3 .308WIN Banshee Upper Group Receiver 12.5in Midnight Bronze
3 options
- Coyote · Tanout of stock
- Midnight · Bronze, this page
- Tungstenout of stock
Available Merchants(1)
Prices checked
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Build history on GunPartPicker
Builders on GunPartPicker first added the CMMG MK3 .308WIN Banshee Upper Group Receiver 12.5in Midnight Bronze to a build in February 2026.
Today the one retailer we track is out of stock. Listed prices start at $939.99 at Optics Planet for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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