Introducing the replacement Low profile gas block, meticulously engineered for the SR-15/SR-16 series rifles. Designed with precision, this gas block features a 0.750 inches inside diameter, ensuring a seamless fit and optimal performance. Its robust construction is secured by a pair of set screws, providing a reliable and stable attachment, making it an ideal choice for integration with the URX 4 rail system. Additionally, its versatile design ensures compatibility with other KAC URX rail systems, offering flexibility for various configurations. This gas block is not just a component - it's a testament to superior engineering, as evidenced by its use on the MK12 Mod 1 rifles employed by the US military. Whether you're upgrading your current setup or building a new configuration, this low-profile gas block delivers the reliability and performance demanded by professionals. Enhance your rifle's functionality with a component trusted by the best.

The Knights Armament AR-15 low-profile gas block is engineered specifically for the SR-15/SR-16 series, featuring an internal diameter of .750 inches
The device incorporates a secure attachment mechanism utilizing set screws, making it compatible with the URX 4 rail and other KAC URX rail systems
The gas block is employed on the MK12 MOD 1 rifles by the U.S. military, ensuring reliability and compliance with military standards

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