TacFire Gen3 .750 Adjustable Steel Gas Block for AR-15

The TacFire .750 Adjustable Steel Gas Block (Gen. 3) delivers modularity and control over your AR-15 gas system, allowing you to tune your rifle or pistol to specific loads or optimize for particular gas lengths to shoot lighter and cycle more reliably. Its low-profile design pairs with free-float handguards for a clean, unobtrusive setup while built-to-last steel construction ensures durable, repeatable adjustments that improve reliability across varied ammunition. Engineered to maintain consistent dwell time and gas port alignment, this block supports smoother operation whether you're shooting suppressed or unsuppressed configurations and enhances compatibility with a range of AR-15 configurations. Ideal for shooters seeking dependable performance across different loads, barrel lengths, and tuning preferences, the Gen. 3 design provides precise, repeatable settings that contribute to better cycling, reduced rework, and long-term reliability on the range or in the field.