Midwest Industries manufactures this Micro Low Profile Gas Block from 4140 steel for AR-platform rifles with .750-inch bore diameter gas systems. The Micro profile design fits under most commercially available hand guards, including free-float and tube-style variants, making it suitable for builds where rail estate is limited or aesthetic clearance is a consideration.
The gas block is built on precision manufacturing and a proven design that has become standard among AR builders focused on compact component integration. The low-profile configuration maintains minimal sight-line obstruction, allowing for unimpeded optics mounting on upper receivers. The 4140 steel construction provides durability and resistance to thermal cycling from high-round-count applications.
The straightforward design accommodates both pinned and clamp-on mounting configurations. The .750-inch bore is compatible with standard AR gas tubes and integrates seamlessly within contemporary AR eco-systems. Whether assembling a precision rifle, a lightweight tactical rifle, or a competition platform, the Midwest Industries Micro delivers the low-profile functionality that demanding shooters expect.





