Precision-engineered gas block for modern rifle builds. Features .750" diameter bore, black nitride steel construction, and fixed design for reliable performance.
The Cobalt Kinetics CK-GB/NA-750 gas block represents the same exacting standards that go into Cobalt's factory rifles, now available for your custom build project.
A gas block is the critical interface between your rifle's barrel and bolt carrier group. This component must be robust and precisely manufactured to ensure reliable cycling and longevity. Cobalt Kinetics brings their factory-rifle engineering to this component, giving you confidence that your build will function as intended.
The fixed design eliminates tuning variables, making this an excellent choice for builders seeking straightforward reliability over adjustability.