912" Upper w/ Firestorm-12" Rail

12″ MidLength Upper with Firestorm-12″ Rail System and Buzzsaw Linear Compensator


556(NITRIDE PREMIUM) (NFA/MidLength Upper)
12 Siphon AGP″ Rifle Length Upper, w/ Firestorm-12″ Rail System, M4 Nickel Boron Extension with Buzzsaw Linear Compensator, Complete Nitride Gas System and more!

In stock



NITRIDE PREMIUM 12″ MidLength Upper w/ M4 Nickel Boron Barrel Extension and Buzzsaw Linear Compensator

  • 12″ Siphon AGP Barrel 4150 CrMoVa  (5.56 NATO Chamber)
  • Nitride Treated Barrel (inside & out)
  • MidLength Gas System (SIPHON AGP (PATENTED US PAT NO. 10,274,273)
  • 1:7 Twist Rate
  • 1/2×28 Thread Pitch
  • Nickel Boron M4 Barrel Extension with Extended Feed Ramps
  • Nitride M16 Bolt Carrier Group w/Logo (properly staked w/Grade 8 hardware)
  • Nitride Carbine Gas Tube (Nitride Treated)
  • Nitride Micro Gas Block .750 (Nitride Treated)
  • Firestorm-12″ SOT Rail System
  • Forged Charging Handle
  • SOT Titanium Buzzsaw Linear Compensator
  • Limited Lifetime Warranty
  • All Components Made in the USA

SOT Firestorm-12″ Rail System:

The SOT (Firestorm-12-M-LOK)” Rail System has an overall length of 12.6″. It’s  Incredibly light weight!  Weighing in at only 6.6 ounces!! The Firestorm is our newest cutting edge, highly refined rail system that blends state of the art custom precision CNC machining along with Ultra Sleek Stealth like design. This is not a flimsy rail! The Firestorm is machined out of a one piece billet aluminum extruded rail which is much stronger and more rigid than 2 piece rail systems. The Firestorm series boasts with sleek aggressive good looks as well as being tough enough to handle any mission all while weighing in at only 6.6 oz.! The Firestorm-12 M-LOK Provides (6) Sling Swivel Attachment Points in total; (3) Front (QD points) that are integrated into the left, right as well as(3) QD points on the Rear that are integrated into the left, right and bottom as well.

The FIRESTORM-12 is designed to be used in with a (Micro/Low Profile Gas Block) on a (Pistol, Carbine, Midlength or Rifle Length to be used with a Front Sight Base). This rail system gives the user an incredibly light weight more “rigid” and modular way to mount accessories to their AR15. See more..


There are no reviews yet.

Be the first to review “12″ MidLength Upper with Firestorm-12″ Rail System and Buzzsaw Linear Compensator”