16″ Stainless Steel Upper w/ GPR-12.6″ Rail System


(Premium Stainless) 16″ Stainless Steel Mid-Length Upper with 12.6″ SOT (GPR) Free Float Rail System  {Guaranteed Sub-MOA} with High Quality Ammo*

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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 12.6″ SOT (GPR) 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
  • Our GPR-12.6″ Free Float Rail System
  • Anodized Forged Charging Handle
  • A2 Flash Hider (shown with Optional Phantom Flash Hider)

SOT (GPR-12)” Rail System:

The SOT (GPR-12)” Rail System  has an overall length of 12.6″.

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-12 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 (Micro/Low Profile Gas Block) on a (Carbine length or Midlength gas system) or (Front Sight Base with Rifle 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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