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Here at Gorilla Machining we hold a class 7 FFL license and have been in manufacturing design for 7+ years. Our machine and manufacturing on our machining parts and tolerances are of +/- .005. We are currently specializing in AR-15 Barrels and Upper Receivers. All of our components are ISO Certified and we hold a lifetime guarantee on manufacturer defects. It is our great importance to provide our customers with quality products and excellent customer service. We are able to cater to nationwide and worldwide purchasing needs, we are proud to be American made and built American tough.


Equipment and Processes:

  • Primary - A wide variety of CNC machines providing the capability of tolerances to .0001, including.
  • Bridgeport Horizontals, 3 axis
  • Bridgeport Verticals, 3 axis
  • CNC Sharp Mill Horizontal 3 axis
  • CNC Mazak FJV Mill Horizontal 3 axis
  • CNC Mazak SQT10-MS Lathe With C axis Live Tooling
  • CNC Mazak QT-15 Lathe
  • CNC Mazak QT-20 Lathe
  • CNC Mazak AJV-25 Lathe With C axis Live Tooling
  • CNC Milling machines
  • CNC Turning machines
  • Numerous manual milling, turning and drilling machines
  • Sandblasting
  • Milling
  • Machine and laser engraving material capabilities
  • All metals
  • Some plastics
Additional Capabilities:
  • In-House Assembly and Sub-Assembly
Quality Assurance:
  • Rockwell, A, B & C Scale
  • 15, 30 & 45N