14.5″ Pinned To 16″ Midlength Billet Upper w/ JAVELIN-14″ M-LOK Rail


14.5″ Pinned To 16″ Midlength JAVELIN Upper with 14″ JAVELIN M-LOK Rail System, M4 Nickel Boron Extension and more.


Billet (Nitride Premium)

  • Barrel 14.5″ Pinned to 16″ 4150 CrMoVa (HP/MP)
  • Custom Medium Barrel Profile
  • Chambered in 5.56 NATO
  • Premium Nitride Treatment inside and out (Barrel)
  • {Nickel Boron} M4 Extended Feed Ramps
  • Nickel Boron M4 Barrel Extension
  • 6 Groove rifling for increased accuracy
  • 1:7 Twist Rate
  • MIDLENGTH Gas System with Nitride Gas Tube
  • 1/2×28 Thread Pitch
  • Tuned Gas Port
  • Target Crown
  • Nitride treated Micro Gas Block with .750 seat
  • Billet Upper Receiver
  • Hand guard type: 14″SOT JAVELIN-M-LOK Free Floating Rail System
  • MilSpec Hard Coat Anodize
  • Shot peened and MPI tested bolt
  • NITRIDE M16 carrier with properly staked carrier key (HP/MP)
  • Forged Charging Handle
  • Micro Brake-Nitride
  • Custom Barrel Profile

SOT Javelin-14″ (M-LOK) Rail System:

The SOT (Javelin-14-M-LOK)” Rail System has an overall length of 14″. It is  a cutting edge, highly refined rail system that blends state of the art custom precision CNC machining along with ultra aggressive Stealth like design. The Javelin is machined out of a one piece billet aluminum extruded rail which is much stronger and more rigid than 2 piece rail systems. The Javelin series boasts with aggressive good looks as well as being tough enough to handle any mission all while weighing in at only 9oz.! The Javelin-14 M-LOK Provides (6) Sling Swivel Attachment Points in total; (3) Front (QD points) that are integrated into the left, right and bottom as well as(3) QD points on the Rear that are integrated into the left, right and bottom as well.

Designed to be used in with a (Micro/Low Profile Gas Block) on a (Pistol, Carbine length or Midlength gas system) or (Front Sight Base with Rifle gas system). 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 lbs
Dimensions 14 × 4 × 42 in


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