The Aero Precision Adjustable Low Profile Gas Block w/ Aero Logo is an excellent addition to your favorite rifle. These AR Gas Blocks let you finely adjust the gas system in your rifle to match any application. Whether you're testing out subsonic ammo with a new suppressor or want to maximize performance for long-range shooting, the Aero Precision Adjustable Low Profile Gas Block w/ Aero Logo can help you manage the gas system to perfectly match your needs. Available in a variety of diameters to suit tons of rifles, pick up a Aero Precision Adjustable Low Profile Gas Block w/ Aero Logo today to maximize your rifle's function. Specifications for Aero Precision Adjustable Low Profile Gas Block w/ Aero Logo: Manufacturer: Aero Precision Color: Black Coating: Nitride Fabric/Material: 4140 Steel Gun Make: Universal Gun Model: Universal Weight: 1.4 oz Condition: New Gas System Type: Blowback Features of Aero Precision Adjustable Low Profile Gas Block w/ Aero Logo Standard low-profile design provides great fit under slim profile free float handguards including the Aero Precision ATLAS series of handguards Adjustment screw is held in place by a spring and detent, providing repeatable audible "clicks" upon adjustment removing the need for secondary set screws that can come loose under recoil Custom machined stainless-steel adjustment screw provides 15 gas adjustment settings Carbon fouling is channeled to a sacrificial chamber to help prevent carbon locking, as well as provide an access point for solvent in the event carbon locking does occur User-serviceable design allows for service and cleaning of the gas system Package Contents: Aero Precision Adjustable Low Profile Gas Block w/ Aero Logo Assembled Adjustable Gas Block One 6" 3/32 adjustment wrench for easy gas block adjustment underneath installed handguard Replacement spring and detent