Build around a secure, low-profile lockup with the Guntec AIR-LOK. Its four-screw compression system clamps the free-float handguard against the receiver, while skeletonized cuts keep the 6061-T6 body light. Choose an anodized color or the Flat Dark Earth and Olive Drab Green Cerakote options on the same model page.Key Features AIR-LOK four-screw compression lock 6061-T6 aluminum with skeletonized lightening cuts M-LOK mounting on the bottom, left, and right Continuous Picatinny top rail Included proprietary steel barrel nut 1.32-inch internal diameter Made in the USA Specifications Material: 6061-T6 aluminum Mounting interface: M-LOK Available lengths: 4", 5", 6", 6.75", 7", 9", 10", 12", 15", 16.5" Available colors / finishes: Black, Flat Dark Earth, Olive Drab Green, Green, Gray, Bronze, Clear, Red, Blue, Purple, Royal Purple, Gold, Pink Finish type: Anodized colors; Flat Dark Earth and Olive Drab Green Cerakote Internal diameter: 1.32 inches Included: proprietary barrel nut Available ConfigurationsChoose the available Black, Flat Dark Earth, Olive Drab Green, Green, Gray, Bronze, Clear, Red, Blue, Purple, Royal Purple, Gold, Pink finish and 4", 5", 6", 6.75", 7", 9", 10", 12", 15", 16.5" length combination that fits the build.What's Included Guntec USA handguard Proprietary barrel nut Fitment & InstallationDesigned for compatible 5.56 and 9mm AR-pattern builds. Confirm the selected length against the barrel, gas system, receiver, and muzzle device before installation.
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