TacFire MAR001CO Clamp On Low Profile Gas Block .750″ Diameter Steel Black Parkerized

TacFire's Clamp On Low Profile Gas Block is CNC machined from steel with a erosion resistant parkerized finish. It replaces the an existing A2 front sight and is compatible with 5.56/223 rifle with .705" barrel diameter. A roll pin, screw set and hex wrench. This model has a black finish.