CMMG Mk4 .300BLK Banshee Upper Group Receiver 12.5in Midnight Bronze 30B8A6F-MB. With the 12.5 BANSHEE upper group you can build your next 300BLK AR with character like no other. Specifications for CMMG Mk4 .300BLK 12.5in Banshee Upper Group...

In stock
  • ShipAmount
  • $0.00
  • RevType
  • 2
  • Manufacturer
  • CMMG
  • Sku
  • 30B8A6FMB
  • Identity
  • 21836663147

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