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Maxim Defense MDX 510 300 Blk Mil-Spec Complete Upper - 10.3" Black

AR-15 Complete Upper Receiver

Out of stock


Maxim Defense MDX 510 300 Blk Mil-Spec Complete Upper - 10.3" Black

$1,255.50

The MDX510 Complete Upper receiver is compatible with the existing Mil-Spec lower and is packed with Maxim Defense quality. The Mil-Spec bolt carrier group. The 10.3” barrel of the MDX510 is your best choice.


Features:

  • Increased reliability due to included HATEBRAKE
  • Armorer level adjustable gas block
  • M-slot compatible handguard
  • Military-grade materials [17-4 Stainless Steel, 7075 and 6061 Aluminum]
  • HK height rail for a more rigid upper receiver
  • Installs on any Mil-Spec lower receiver
  • Comes with Mil-Spec

Specifications:

  • Weight: 4 lbs 2 oz
  • Barrel length: 10.3”
  • Calibers: 300 BLK
More Information
SKU MXM-47989
Product Type AR-15 Complete Upper Receiver
Manufacturer Maxim Defense
Color Black
Mount Picatinny
Barrel Length 10.3"
Caliber 300BLK