Yankee Hill AR-15 Machine Entry Carbine Upper Receiver Assembly Kit 9mm Luger 16" Barrel

Product #: 564644 Yankee Hill #: YHM-7300-9K UPC #: 816701011234
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Product Information

The Yankee Hill AR-15 Entry Upper Receiver Assembly is a drop-in part that will attach to virtually any standard AR-15 lower assembly. Comes complete with charging handle, Mil Spec bolt and bolt carrier assembly, it is ready to pin to a complete lower assembly without modification. The Yankee Hill Entry Upper receiver assembly features a knurled free float handguard and railed gas block.

Technical Information

  • Upper Receiver Type: Flat top
  • Barrel Length: 16"
  • Barrel Contour: Heavy barrel
  • Barrel Material: 4140 steel , heat treated to RC 25-32
  • Muzzle Thread Pattern: 1/2-36
  • Chrome Lined: No
  • Barrel Finish: Phosphate
  • Twist Rate: 1 in 14"
  • Chamber: 9mm
  • M4 Feed Ramps: No
  • Muzzle Device: YHM-80-5C2, Flash hider
  • Gas System Length: N/A
  • Gas Block Diameter: N/A
  • Handguard: YHM 9645, Carbine length tube handguard
  • Sights: None
  • Bolt Carrier Assembly Included: Yes
  • Bolt Carrier Type: 9mm Compatible Carrier
  • Extras: Hahn Precision magazine adapter, CMMG ramped bolt carrier assembly, Metalform 32 round magazine
  • Weight: 4.5 lbs

Please Note: Installation of AR-15 upper assemblies with certain features including, but not limited to: flash hiders, bayonet lugs, and threaded muzzles may violate state and/or local laws.

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