Streamline your AR-15 build with the CMMG Low Profile Gas Block .750" ID, a precision-machined component designed for reliable gas flow and a clean, low-profile setup. Made for standard .750-inch barrel journals, it suits custom builds and practical upgrades alike.
Its slim profile is designed to fit beneath most compatible free-float handguards, helping create a streamlined exterior without the bulk of a standard factory component. Durable steel construction and secure set-screw mounting make this gas block a dependable choice for builders seeking a straightforward, well-made AR-15 component. For proper fit, confirm your barrel’s gas journal measures .750 inches and check alignment with the barrel’s gas port during installation. Careful fitting helps support consistent cycling and a reliable build.
- .750-inch inside diameter fits standard AR-15 barrel journals measuring .750 inches.
- Low-profile design fits beneath most compatible free-float handguards.
- Precision-machined steel construction offers durability for regular use.
- Set-screw mounting provides a secure attachment to a compatible barrel.
- Streamlined form helps reduce bulk compared with many factory-style gas blocks.
- Made in the USA by CMMG, a recognized name in AR-15 components.
Whether you are finishing a custom AR-15 or replacing a bulky gas block, the CMMG Low Pro Gas Block .750" ID delivers a clean fit and dependable function. Confirm barrel compatibility before purchase and installation, and have a qualified gunsmith handle fitting if needed. Add this low-profile gas block to your build for a simple, durable upgrade designed around standard .750-inch barrel dimensions.