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Guntec USA has been manufacturing AR-15, AR-308 and AR 9mm accessories since 1989. Our goal is to distribute excellent quality, at an economical value.

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GTIN: 71456965091 Brand:


  • Flat Dark Earth Finish​
  • T6 6061 Billet
  • M4 Feed Ramp
  • Slim Profile Shell Deflector
  • US Made In Scottsdale, Arizona
  • 1913 Picatinny Rail Flat Top
  • Will Match Up With Any Brand Lower Receiver
  • .223 / 5.56 Cal
  • Manufactured From Solid Block Of Billet Aluminum
  • Accepts Mil-Spec Ejection Port Door Kit And Forward Assist Kit (Not Included)


  • 15″ Gen 2 Air-LOK Series
  • Gen 2 Design
  • Total Weight Including Barrel Nut Is 9.7 Oz!!
  • Rail System Slides Over Barrel Nut , And Is Compressed Down Against Receiver With 4 Screws
  • Heavy Duty
  • US Made
  • Sir-Lok Series- Just Released!
  • M-Lok Slots On 4 Sides Of Handguard (Top,Bottom, Left & Right Sides)Triangle
  • Tight Fit Up Against Receiver, Which Allows For A Monolithic Top Rail
  • Internal Diameter: 1.32″
  • T6 Aluminum Body
  • New Compression Lock Down Design
    Proprietary Barrel Nut Included
  • Diamond Skeletonized Cuts Throughout Handguard To Reduce Weight
  • Machined Qd Swivel Socket On Rear End Of Handguard ( Right & Left Side)15″ Length
Weight30.00000000 oz
Handguard Length



1 review for AR-15 Stripped Billet Upper Receiver & 15″ Air-LOK Series M-LOK Handguard Combo Set (Gen 2) (Flat Dark Earth)

  1. David

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