CMMG MK4 5.56X45mm NATO Banshee Upper Group Receiver 12.5in Coyote Tan
3 options
- Coyote · Tan, this page
- Midnight · Bronzeout of stock
- Tungstenout of stock
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CMMG
Overview
The CMMG Mk4 Banshee Upper Group Receiver is a complete assembly designed for the AR-15 platform, featuring a 12.5-inch barrel chambered in 5.56 NATO. This upper receiver not only allows for a compact and maneuverable build but also ensures reliability and performance in various shooting scenarios. Builders often incorporate this upper in short-barreled rifle configurations, making it a popular choice for those seeking a versatile setup.
Specifications
CMMG MK4 5.56X45mm NATO Banshee Upper Group Receiver 12.5in Coyote Tan
3 options
- Coyote · Tan, this page
- Midnight · Bronzeout of stock
- Tungstenout of stock
Build history on GunPartPicker
Builders on GunPartPicker first added the CMMG MK4 5.56X45mm NATO Banshee Upper Group Receiver 12.5in Coyote Tan to a build in March 2026.
Today the one retailer we track is out of stock. Listed prices start at $799.99 at Optics Planet for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
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