This adjustable gas block from Aero Precision allows you to fine-tune gas flow to your AR-15's operating system, reducing felt recoil, minimizing port wear, and optimizing cycling with suppressed or unsuppressed fire.
Part Type: Adjustable Gas Block
Compatible Firearms: AR-15 platforms with .625" gas journal barrels
Material: Steel
Finish: Nitride
Installation: Professional recommended (requires barrel dimple or proper set screw alignment)
