16″ Rifle length Upper with GENESIS-14″ M-LOK Rail


Forged (NITRIDE PREMIUM) Upper ready for your lower!
16″ Upper with GENESIS-14 (MLOK) Rail System.  This UPPER is ONE of our newest and latest Uppers made by SOT MFG. It features a machined one piece billet aluminum extruded rail, 16″ Siphon AGP Rifle Gas System Barrel (Patented Angle Gas Port), SI Polymer Dust Cover, and more!  This series features a slim modular contour as well as state of the art highly refined Quality and detailed CNC machining!

In stock


Forged (Nitride Premium)

  • Barrel (PATENTED US PAT NO. 10,274,273) 16″ Siphon AGP 4150 CrMoVa
  • “SIPHON” AGP Medium Barrel Profile
  • Chambered in 5.56 NATO
  • Premium Nitride Treatment inside and out (Barrel)
  • {Nickel Boron} M4 Extended Feed Ramps
  • 6 Groove rifling
  • 1:7 Twist Rate
  • (RIFLE LENGTH) Gas System with Nitride Gas Tube
  • 1/2×28 Thread Pitch
  • “Siphon” AGP Angled Gas Port “Patented”
  • 11* Degree Target Crown
  • (Nitride) Low Profile Gas Block with .750 seat
  • (Nitride) Rifle Length Gas Tube
  • Forged Upper
  • MilSpec Hard Coat Anodize
  • Hand Guard Type: GENESIS-14″ MLOK Free Floating Rail System
  • (Nitride) Shot peened and MPI tested bolt
  • (Nitride) M16 Bolt Carrier Group with properly staked carrier key
  • Forged Charging Handle
  • A2 Flash Hider
  • SI Polymer Dust Cover
  • Limited Lifetime Warranty


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