18″ Stainless Steel Rifle-Length Upper w/ GPR 14″ Rail System


(Premium Stainless) 18″ Stainless Steel RIFLE-Length Upper w/GPZ-14 Free Float Rail System, A2 Flash Hider and more! {Guaranteed Sub-MOA} with High Quality Ammo* and Optic

Available on backorder


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.

18″ MidLength Stainless Steel Barrel with 14.0″ 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 Rate
  • Nitride Treated .750 Micro Gas Block
  • 14.00″ SOT (GPR-14) Free Float Rail System
  • Anodized Forged Charging Handle
  • A2 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..


There are no reviews yet.

Be the first to review “18″ Stainless Steel Rifle-Length Upper w/ GPR 14″ Rail System”