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Shop by Category
  • ⚠ Closeout Corner
  • 🎯 Targeted Savings
  • FALL DEALS
    • Firearms
    • Frames & Receivers
      • Hand Guns
      • Bolt/Lever Action
      • Derringer
      • Revolver
      • Semi-Automatic
      • Single Shot
      Long Guns
        Rifles
        • Bolt/Lever Action
        • Semi-Automatic
        Shotguns
        • Pump/Lever/Break Open
        • Semi-Automatic
    • Services
    NFA Weapons
    • Short-Barreled Weapons
    • Silencers
  • Airguns
  • Ammunition
  • Barrels, Choke Tubes, & Muzzle Devices
  • Books, Software, & DVDs
  • Cleaning Equipment
  • Clothing
  • Electronics
  • Grips, Pads, Stocks, Bipods
  • Hard Gun Cases
  • Holsters & Pouches
  • Knives & Tools
  • Lights, Lasers, & Batteries
  • Magazines
  • Misc. Accessories
  • Non-Lethal Defense
  • Optical Accessories
  • Optics
  • Parts
  • Reloading Equipment
  • Safes & Security
  • Safety & Protection
  • SBR Barrels & Upper Receivers
  • Sights
  • Slings & Swivels
  • Soft Gun Cases, Packs, Bags
  • Survival Supplies
  • Targets
  • Tasers
  • Upper Receivers & Conversion Kits
SBR Barrels & Upper Receivers
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HK UPPER MR556A4 5.56 11" BLK

HK UPPER MR556A4 5.56 11" BLK

$2179.00 For an even lower price add to cart.

  • Model: HK51000385
  • Shipping Weight: 8.875lbs
  • Units in Stock 0
  • Units Available at Warehouse 0
  • Manufactured by: Heckler & Koch
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Heckler & Koch MR556 A4 Upper Receiver, 223 Remington/5.56 NATO, 11" Barrel, Threaded 1/2X28, M-LOK Handguard, Anodized Finish, Black, Fits AR-15 Lower Receivers, Includes Bolt Carrier Group, Charging Handle, Buffer Weight and Buffer Spring 51000385

Product Specifications:
 
UPC: 642230270220     Barrel Length: 11"
Finish/Color: Anodized     Fit: AR-15
Caliber: 223 Remington     Caliber2: 556NATO
Manufacturer: Heckler & Koch     Part Number: 51000385
Model: MR556 A4 Upper Receiver     Type: Upper
Please note that images are provided to us by a third party and as such may not accurately represent the item for sale. Please order based on the part number and description or contact us with any questions.
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