Category Archives: Gas blocks

A.R.M.S. 41B-L Folding AR Front Sight and Gas Block

A.R.M.S. set about making a folding sight and integral gas block that would simulate the contours of the original factory unit. This saves weight and ensures that the gas block and sight will end up with the correct A2 front … Continue reading

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Midwest Industries Low Profile Gas Block Review

The Midwest Industries low profile gas block is a one-piece 4140 manganese steel billet gas bock with smooth, rounded lines for a clean, uncluttered look. It is Parkerized in a matte black finish to match most ARs. It secures to … Continue reading

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Yankee Hill Machine Gas Block with Folding Front Sight Review

The Yankee Hill Machine gas block with folding front sight combines the funtionality of a gas block with a back-up front sight. The front sight is operated by a spring loaded push button and the sight locks in the up … Continue reading

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