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Paragon Armory

Paragon Spec M4 URGI

Regular price
$1,599.99 USD
Regular price
Sale price
$1,599.99 USD
Rail Length

A completely upgraded and fine tuned M4 URGI (Upper Receiver Group - Improved) AEG replica; a clone of what is currently issued to US SOCCOM. Designed to be precise, efficient, and reliable even in the most demanding situations. Dominate your opposition with superior range and trigger response. 


 400 FPS (1.5j) 26 RPS (3s Li-Po) 225 ft. (.32g+)



  • VFC Colt Licensed Receiver set
  • HAO Mk16 M-Lok Handguard
  • HAO 4 Prong Flash Hider
  • CNC Aluminum Outer Barrel
  • PTS EPG-C Pistol Grip
  • VFC KAC Style Flip-up Sights
  • VFC Adjustable Crane Stock


  • Retro Arms QCS Billet Aluminum Gearbox Shell
  • Gate TITAN Advanced MOSFET 
  • Siegetek Cromoly Gearset 10.44:1
  • Paragon Spec CNC Custom 28TPA Motor
  • Paragon Armory 8mm Stainless Steel J Caged Bearings
  • Full Metal Rack Piston AOE corrected
  • POM Piston Head with bearings
  • Guarder Oil Temper Wire Spring
  • Guarder Stainless Steel Cylinder Head
  • Guarder Tappet Plate
  • VFC M4 O-ring Air nozzle (21.25mm)
  • Stainless Steel Cylinder
  • Hardened Steel Anti Reversal Latch
  • Retro Arms M4 Selector Plate
  • Maxx Adjustable Trigger


  • Paragon x EDGI stainless steel 6.05mm inner barrel
  • Prometheus Rotary Style Hop Up Chamber
  • Laser cut R-Hop patch 
  • Flat hop bucking
  • O-ring Shims


  • All guns are made to order. Build times vary but are estimated within 2-4 weeks. 
  • See above list for what is included. Some items are for display purposes only and are not included. 
  • Must be 18 years or older to purchase.