CMMG Zeroed Adjustable Gas Block .750 Nitride 4140 Steel
CMMG Zeroed Adjustable Gas Block .750 Nitride 4140 Steel
The CMMG Low Profile Gas Block is a durable, precision-machined upgrade designed to ensure reliable gas system performance on AR-platform rifles. Built to fit under most free-float handguards, this low-profile gas block is ideal for modern sporting rifles where space, weight, and reliability matter.
Manufactured from high-quality steel and finished with a corrosion-resistant coating, this gas block is made to withstand hard use in demanding conditions. Its precision bore ensures a tight, secure fit on the barrel, helping maintain consistent gas flow for dependable cycling, especially when shooting with a suppressor.
Low-profile design fits under most free-float handguards
Precision-machined steel construction
Corrosion-resistant finish for long-term durability
Set-screw attachment for secure installation
Tags: cmmg, zeroed, adjustable, gas, block, .750, nitride, 4140, steel, black, rifle, acc., cmmg55da31f




