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.”