Lead & Steel LS-QGB-750 Gas Block .750" Nitride 4140 Steel AR-15 Compatible

The Lead & Steel LS-QGB-750 is a precision-machined AR-15 gas block built for durability and reliable function in rifle builds. Constructed from 4140 steel with a nitride finish, this low-profile component fits .750\" diameter AR-15 barrels and is designed to support consistent performance under use. - Made from 4140 steel with a corrosion-resistant nitride finish - Designed for .750\" diameter AR-15 gas journal barrels - CNC-machined for precise fit and controlled thermal expansion This gas block is engineered to meet the needs of builders seeking a dependable, low-profile solution for reliable gas system operation. Its materials and finish are chosen to enhance longevity and function in demanding shooting conditions.