CMMG LOW PRO GAS BLOCK .936 ID

CMMG Low Pro Gas Block .936" ID

The CMMG Low Profile Gas Block .936" ID is the perfect match for heavy-profile AR barrels requiring a wider gas journal. Designed for performance and built to last, this gas block delivers secure gas system function while keeping your rifle sleek and free-float rail compatible.

Built for .936" Heavy Barrels

This gas block is engineered specifically for barrels with a .936" outside diameter at the gas port. It offers a precision fit for enhanced reliability and consistent gas flow, ideal for precision rifles, long-range builds, and tactical applications where performance matters.

Key Features

• Inside Diameter: .936" – fits heavy-profile AR barrels
• Low-profile design fits under most free-float handguards
• High-strength steel construction for durability under high round counts
• Set screw installation ensures a secure, no-slip hold
• Made in the USA by CMMG, a trusted leader in AR components

Perfect for Long-Range and Precision Builds

The larger diameter accommodates heavy-profile barrels often used in long-range and high-accuracy AR builds. Combined with a free-float handguard, this gas block supports enhanced stability, heat resistance, and improved accuracy.

Installation Notes

Align the gas block carefully with the barrel’s gas port. For best results, use a dimpled barrel or mark the location before tightening set screws. Use threadlocker for added retention. Professional installation is recommended for optimal function.

Customer Reviews

★★★★★ "Perfect fit on my .936 bull barrel. Gas flow is consistent and it looks great under the handguard." – Kevin S.

★★★★★ "Quality machining, tight tolerances, and flawless function. CMMG nailed it." – Lisa B.

★★★★☆ "Rock solid once installed. Only wish it came with instructions, but still a great buy." – Jeff R.

Built to Perform – Ready to Install

If you’re running a heavy-profile AR barrel, the CMMG Low Pro Gas Block .936" ID is the high-performance upgrade you need. Clean looks, precision machining, and made in the USA. Order now and give your rifle the gas control it deserves.