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Black Diamond® Rifle Top End

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Product Features

YHM® is very pleased to offer our flagship Black Diamond® Rifle Top End. The Black Diamond® forearm bridges the gap between the upper receiver and handguard and is marked for position on all 4 sides. The YHM® signature Black Diamond® pattern in the hand guard reduces weight and blends perfectly with our diamond fluted barrels.


  • Forged 7075-T6 Flat Top Upper Receiver with M4 Feed Ramps
          and  "T" marked

  • Forward Assist

  • Includes Charging Handle

  • Includes Bolt Carrier Assembly

  • 20" 4140 Steel Barrel, Heat Treated to RC 25-32
          Diamond Fluted to Improve Rigidity and Aid in Barrel Cooling

  • YHM Rifle Length Diamond Handguard (YHM-9635-DX)

  • YHM Single Rail Gas Block (YHM-9385A)

  • YHM Forearm Endcap (YHM-9484-B)

  • Two YHM Mini Risers (YHM-226)

  • Includes all Internal Parts

  • Total Weight: 4.8 lbs.

 For Chambering and Barrel Twist Rates, make a selection above.