Breek Arms AR-15 .750 Black Nitride Adjustable Gas Block - BRK292

Breek Arms Low Profile Set Screw style Gas Blocks for the AR-15 or AR-10 (LR308) are machined with high quality steel and nitrided. Breek Arms’ Adjustable gas block is a click adjustable, giving you positive 1/4 turn clicks. Provided is a long allen wrench so you can adjust it even if your gas block is inside your handguard. The low profile gas block design allows you to mount it underneath any free float hand-guard slim or regular sized. It is not milled out so there is a solid uniform surface that will not collect dust and dirt.