16" Mid length Stainless Steel Upper w/ GPR 14" Rail System

16″ Stainless Steel Midlength Upper w/ GPR-14″ Rail System


(Premium Stainless) 16″ Stainless Steel Mid-Length Upper with SOT GPR-14.00″ Free Float Rail System {Guaranteed Sub-MOA} with High Quality Ammo* Comes with Nitride Bolt Carrier Group.

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The Special Ops Tactical Midlength upper. All components of this upper are machined and made for the avid shooter. This upper offers a superior level of excellence that will last for many lifetimes. This precision machined firearm will perform dependably in the most unforgiving rigorous environments weather Law Enforcement, Military or just the recreational shooter and is backed by our SOT Lifetime warranty.

16″ MidLength Stainless Steel Barrel with GPR-14.0″ Rail System:

  • 416-R Stainless Steel Beadblasted Barrel
  • 6 Groove Rifling
  • Nickel Boron M4 Barrel Extension with Extended Feed Ramps
  • 5.56 Nato Chamber
  • (Nitride) Bolt Carrier Group w/Logo (properly staked w/Grade 8 hardware)
  • Nitride Treated Gas Tube
  • 1/8 Twist
  • Nitride Treated .750 Micro Gas Block
  • GPR-14.0″ Rail System Free Floating
  • Anodized Forged Charging Handle
  • A2 Flash Hider (shown with Optional Phantom Flash Hider)


Our enhanced features include a machined one piece aluminum extruded rail which is much stronger and more rigid than 2 piece rail systems. The GPR-14 Provides (8) Sling Swivel Attachment Points; (2)  Front, (2) in the Middle, and (4) Rear that are integrated into both the left and right side.

Designed to be used in with a Low Profile Gas Block on a Carbine,Midlength or Rifle length gas system. This rail system gives the user a more “rigid” way to mount various accessories available to their AR15 platform. See more..


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