14.5″ Pinned to 16.01″ Upper w/ Disintegrator-14″ Rail System & Buzzsaw


14.5″ Pinned to 16.01″ Midlength Upper, w/ DISINTEGRATOR-14″ Rail System, M4 Nickel Boron Extension with Titanium Buzzsaw Linear Compensator, Nitride M16 Bolt Carrier Group and More!


NITRIDE PREMIUM 14.5″ Pinned to 16.01″ Rifle Upper w/ M4 Nickel Boron Barrel Extension:

  • Barrel 4150 CrMoVa  (NATO Chamber)
  • 14.5″ Pinned to 16.01″ Nitride Treated Barrel (inside & out)
  • Midlength Gas System
  • 1:7 Twist Rate
  • 1/2 x28 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 Gas Tube (Nitride Treated)
  • Nitride Micro Gas Block .750 (Nitride Treated)
  • DISINTEGRATOR-14″ Free Floating Rail System
  • SI Polymer Ejection Door
  • Forged Charging Handle
  • Buzzsaw Titanium Linear Compensator

(SOT) DISINTEGRATOR-14″ Rail System:

The SOT (DISINTEGRATOR-14-M-LOK)” Rail System has an overall length of 14.60″. It is a new cutting edge, highly refined rail system that blends state of the art custom precision CNC machining along with ultra aggressive Stealth like design. The DISINTEGRATOR is machined out of a one piece billet aluminum extruded rail which is much stronger and more rigid than 2 piece rail systems. The DISINTEGRATOR series boasts aggressive good looks as well as being tough enough to handle any mission all while weighing in at only 7.6 oz.! The DISINTEGRATOR-14 M-LOK Provides (4) Sling Swivel QD Attachment Points in total that are integrated into the Left, Right and Bottom of the rail.

The DISINTEGRATOR-14 Is designed to be used in with a (Micro/Low Profile Gas Block) on all gas system lengths as well as Blowback Pistol Calibers. This rail system gives the user a light weight more ” rigid” and modular way to mount accessories to their AR15. See more..

Additional information

Weight 9.0 lbs
Dimensions 14 × 4 × 42 in


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