The GZP Low Tang (.522") Top Railed gas block is precision CNC machined from aircraft grade aluminum and has a smooth and extremely durable, scratch resistant, black anodized finish. Extremely smooth internal finishing allows this gas block to become one with your barrel giving gasses no where to escape but into your gas system. Evenly secured with two machine grade set screws.
- Designed for a perfect fit on .750" diameter barrels
- 1.90" in length.
- Low Tang (.522") - this is lower than the rail on most upper receivers
- Precision CNC machined from aircraft grade aluminum
- Durable black anodized finish
- Made in the good ole' U. S. A.