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.
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| Finish: | Black Parkerized |
| Diameter: | .750" |
| Material: | Steel |
| Series: | Low Profile Gas Block |
| Model: | Clamp On |