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CMMG

CMMG MK4/AR-15 Upper Receiver Assembly Midnight Bronze

MSRP: $149.95
$117.38
(You save $32.57 )

In stock

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Buying from Drifters

  • Flat $15.99 shipping on most orders
  • ships in 1–2 business days
  • Questions? Call 772.202.0541
  • Family-owned FFL 01/08 SOT · A+ on GunBroker, 700+ reviews
  • 223 Remington
  • 5.56 NATO
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Specifications

SKU:
ZAN55BA290MB
UPC:
810097506350
Rate Of Twist:
1:7"
Caliber:
223 Remington
Caliber:
5.56 NATO
Complete AR-15 upper receiver assembly from CMMG featuring a distinctive Midnight Bronze finish. This MK4 platform upper is designed for AR-15 builds and provides a durable, corrosion-resistant coating. The assembly includes all necessary components for a complete upper receiver setup, offering reliable performance for tactical and sporting applications.

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