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AR-15 Complete Quad Rail Upper

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$619.99 $469.99

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Our Premium AR-15 Complete Quad Rail Upper comes completely built and tested from premium firearms components. Just lock, load and have a blast! This upper comes with 16″ carbine length 556 NATO barrel with 1:7 twist, 12″ free float Quad Rail handguard and 556 Black Nitride Bolt Carrier Group. Our AR-15 556 Upper is built to Mil-Spec based off the traditional M4 / M16 Style Rifle. This product is professionally built and tested to assure it is ready to rock out of the box!  There is no better quality at this price!

NOTE: If you PRE-ORDER this product your Credit or Debit Card WILL NOT be charged until the item is In-Stock and Shipping

Available for pre-ordering

SKU: AR15-556-16INB-12INQR. Categories: , .

Product Description

AR-15 Complete Quad Rail Upper

Our Premium AR-15 Complete Quad Rail Upper comes completely built and tested. Just lock, load and have a blast!  This upper comes with 16″ carbine length 556 NATO barrel with 1:7 twist, 12″ free float Quad Rail handguard and 556 Black Nitride Bolt Carrier Group.

Our AR-15 556 Upper is built to Mil-Spec based off the traditional M4 / M16 Style Rifle. This product is professionally built and tested. Attach directly onto your latest AR-15 lower build and have at it!

AR-15 Free Float Quad Rail Handguard:

  • Solid 6061 Aircraft Aluminum Construction with Hard Anodizing
  • CNC Precision Machined
  • Picatinny/Weaver Rail Type
  • Extended Top Rail Provides “NO-GAP” Installation

AR-15 556 NATO 16″ Rifle Barrel 1:7 Twist:

  • Materiall: 4150 Heat Treated Steel
  • Chamber: 556
  • Length: 16″
  • Twist Rate: 1:7
  • Gas Port: 0.750″
  • Gas System: Carbine
  • Thread Pitch: 1/2×28
  • Feed Ramps: M4
  • Finish: Parkerized

AR-15 Mil Spec Upper Receiver:

  • High quality and lightweight Upper Receiver
  • Material: Aircraft grade Aluminum
  • Finish: Black Anodized

Charging Handle:

  • Body is 6061 T6 Billet Aluminum
  • Latch is 7075 T6
  • Black Type III Hardcoat Anodizing

Dust Cover:

  • Dust Cover, Spring, and Rod are constructed from 4150 Steel
  • Black Type III Hardcoat Anodizing
Forward Assist:
  • Constructed from 4150 Steel
  • Includes Plunger, Forward Assist Pawl, Retainer pin, and spring

AR-15 556/223 Black Nitride Bolt Carrier Group:

Carrier
  • M16 style (Auto)
  • Machined from 8620 tool steel
  • Heat treated to military specifications
Bolt
  • Machined from 9310 tool steel
  • Heat treated to military specifications
  • Shot Peened
  • Ground to meet military required tolerances
  • MPI (Mag Particle Inspected)
Gas Key
  • Machined from 4140
  • Heat treated to military specifications
Extractor
  • Machined from 4140
  • Heat treated to military specifications
  • Shot peened
Firing Pin
  • Machined from 8640 tool steel
  • Heat treated to military specifications
  • Ground to meet military required tolerances
  • Coated with .0002”-.0003” of hard chrome per MIL-STD-171 1.2.2.2
Cam Pin
  • Machined from 4340
  • Quench and temper heat treat
  • Ground to meet military required tolerances
Gas Block:
  • Constructed of Steel
  • Set screw mounts
  • Fits .750 Dia Barrels
  • Color: Black Phosphate finish

Gas Tube:

  • Material: Stainless Steel (optimal heat and corrosion resistance)
  • Mil-Spec Dimensions (consistant gas flow)
  • Length: 9.75″

Birdcage Muzzle Break:

  • Machined steel
  • 24 Exit Gas Ports
  • 24 Screw Sets
  • 2.5OZ

Check out our AR15 Lower Receivers here!

Made in the USA

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