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Tiger Enhanced AR-15 16" 556 NATO Complete Keymod Upper AR15
Tiger Enhanced AR-15 16' 556 NATO Complete Keymod Upper AR15

Tiger Enhanced AR-15 16" 556 NATO Complete Keymod Upper AR15

On sale: $691.55
Retail Price:$759.95
You Save:$68.40(9%)
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Add QD Sling Swivel [+$8.95]

Tiger Rock Inc Enhanced AR-15 16" .556 NATO Barrel

Complete AR15 Upper with 16" Free Float Keymod Hanguard

Our Milspec Phosphated 16" AR-15 M4 Profile Upper Build (Mil-Spec) comes fully assembled and headspaced. It includes all the components necessary for a functioning Upper. The Forged Upper Receiver, 16" 1-7 Twist .556 NATO M4 Carbine Barrel (can shoot 5.56 or .223) and Nitrided Bolt Carrier Group are Made in the USA. Included is a 16" Seven Sided Keymod Free Float Modular Handguard for reduced barrel stress and superior accuracy in a flexible package. Each part conforms to Mil-Spec dimensions and is made from quality materials to ensure accuracy and reliability.


    Forged Upper receiver - US made
    .223/5.56 Melonited Bolt Carrier Group - US made
    Standard Milspec Charging Handle
    Ejection Port/Dust Cover Assembly
    Forward Assist Assembly

    16" Parkerized 5.56 Nato Barrel 1:7 twist - US made
    Carbine Length Gas Tube - US made
    Low Profile Gas Block
    Birdcage Flash Hider

    16" Seven Sided Keymod Modular Free Float Handguard

Our AR-15 rifle barrels are manufactured under the ISO-9002 Quality Systems and go through a rigorous inspection process to ensure the highest quality. Inspection equipment includes CMMs and air gauges for the bores.


  • Length: 16"
  • M4 Feed Ramps
  • .556 NATO
  • 1:7 Twist
  • .750" gas block diameter
  • Carbine length gas system with a 0.07 gas hole diameter
  • 1/2"x28 Thread Pitch
  • 4150 Heat Treated Chrome Moly Steel
  • Milspec Phosphated
  • Made in the U.S.A.

Optional Additional Price Upgrades:

Tiger Rock Low Profile Aluminum Flip Up Sight Set


Enhanced Charging Handle

Bolt Carrier Group

Each of our Mil-Spec Bolt Carrier Group Assemblies is made in the U.S.A. and feature full-auto capability, a shot peened MPI Bolt, 8620 Gas Carrier and Gas Key fastened with hardened Grade 8 fasteners. The ultra-hard and corrosion-resistant Black Nitride ensures this BCG's continued reliability and precision.

This is our redesigned Nitride BCG with flatter surfaces, giving it a more modern overall profile.


    M16 Style (Full Auto)
    .223/5.56 Caliber
    Precision Machined
    Heat Treated Steel
    Shot Peened MPI Bolt - 9310 material
    8620 Gas Carrier
    Ultra Hard Black Nitride Finish
    New Modern Design
    Fits: AR-15 / M16

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