TacFire Gen3 Adjustable Gas Block .750" AR-15 Steel MAR001S-ADJ-G3

This incredibly adjustable gas block is designed to give you modularity and control over your AR-15's gas system. This model allows you to tune your AR-15 rifle or pistol to shoot specific loads or run with specific gas lengths to shoot lighter and cycle more reliably. This model also features a low-profile and is designed to be used with free-float handguards.