“Bob Keller” Signature Rifle 14.8-16.04″ Vortex Bronze w/ FIRESTORM-14 MLOK


“The Vortex Bronze “Bob Keller” Signature Rifle is here!

The Bok Keller Signature Rifle is one of the very best in the industry.  Featuring our patented Siphon AGP Barrel; renowned for its low recoil and flat shooting characteristics making “ready up’s” and transitions from target to target a breeze.

Add OG X KELLER MODULAR SLING – 2 POINT/ 1 POINT (Black, Coyote, Multicam)


In stock

  • Sling Add On: $0.00
  • Keller Rifle: $1,509.99
  • Total: $0.00



“Bob Keller” Signature Rifle

14.8″ pinned to 16.04″ Rifle w/ FIRESTORM-14 MLOK Rail System

  • Barrel PATENT (PATENTED US PAT NO. 10,274,273) 14.8″ Siphon AGP 4150 CrMoVa (with Permanently Attached Inferno Muzzle Brake)
  • Custom “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
  • (Intermediate LENGTH) Gas System with Nitride Gas Tube
  • 1/2×28 Thread Pitch
  • “Siphon” AGP Tuned Gas Port
  • 11* Degree Target Crown
  • (Nitride) Micro Gas Block with .750 seat
  • (Nitride) Rifle Length Gas Tube
  • Forged Upper & Lower Receiver
  • (Cerakote: Vortex Bronze)
  • Hand Guard Type: Our FIRESTORM-14″ MLOK Free Floating Rail System
  • (Nitride) Shot peened and MPI tested bolt
  • (Nitride) M16 Bolt Carrier Group with properly staked carrier key
  • “Raptor” Ambi Forged Charging Handle
  • Permanent Attached SOT (INFERNO) Precision Muzzle Brake (Nitride)
  • Mil-Spec receiver extension Tube
  • Mil-Spec Trigger
  • QD End Plate “Quick Swivel Disconnect End Plate “Staked”
  • Carbine Buffer
  • “Bob Keller” Signature (Also offered with Subdued Signature)
  • SI Polymer Dust Cover
  • Ambi Selector (45*) Degree
  • Magpul MIAD modular Pistol Grip
  • Magpul CTR Carbine Stock (Mil-Spec)
  • Magpul MOE Trigger Guard
  • “Optics Ready” no sights
  • One 30 rd mag included (If legal in customers State)
  • Soft Rifle Case Included with 5 Magazine Pouch
  • Rifle Weight: 6.1 lbs Unloaded without optics /ammo
  • Limited Lifetime Warranty


A Commando’s Tale

SOT Firestorm-14″ (M-LOK) Rail System:


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