Product Summary
The CMMG ZEROED Adjustable Gas Block is a high-performance component designed for AR-15 and LR-308 platforms. Constructed from durable 4140 steel with a nitride finish, this 0.750″ block features a 20-position detent adjustment screw to fine-tune gas flow. It is ideal for shooters who need to optimize cycling for specific ammunition types or when running a suppressor. The design includes a sacrificial cleanout chamber to divert carbon buildup, ensuring easier maintenance and longer component life. Each unit comes with a 6″ 3/32 hex wrench, making it a complete solution for achieving consistent, tailor-made gas operation.
