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Sick of that front-sight gas block? Change it out and add more versatility to your AR-15 with the addition of the SLR Rifleworks Micro Gas Block.

The SLR Rifleworks Micro Gas Block is made with a low-profile design that allows clearance for most aftermarket handguards offered for the AR-15 platform, giving owners a wide range of versatility and customization options for their rifle.


Machined from 4140 billet steel

Treated with QPQ melonite finish

Available in .625, .750, .875 and .936 sizes


The SLR Rifleworks Micro Gas Block also comes equipped with 0.400-inch spaced set screws to ensure your gas block never moves from its position.