Enhance your rifle with Griffin’s premium upper parts. Machined in-house to exacting tolerances for a tight fit with other milspec components.
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Griffin’s proprietary 2-position adjustable gas block tailored to your specific setup

Griffin’s proprietary 2-position adjustable gas block tailored to your specific setup – .625″ profile

Griffin’s proprietary 2-position adjustable AR-10 gas block tailored to your specific setup – .750″ profile

Adjustable Gas Block Regulator Plates sold on their own for use with a Griffin Adjustable Gas Block




The ultimate gas-busting ambi charging handle, also available in AR-9 and AR-10 variants.



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