The Lead & Steel LS-QGB-750 Gas Block .750" Nitride 4140 Steel is a robust, low-profile gas block designed for AR platform builds that require a .750" barrel journal. Machined from durable 4140 steel and finished with a nitride treatment, it offers a hard, corrosion-resistant surface that stands up to extended range sessions and demanding use.

This gas block is intended for shooters who want reliable gas regulation in a compact footprint, making it well suited for training rifles, general range use, and enthusiast builds where consistency matters. Its straightforward design supports easy installation and dependable performance, reflecting Lead & Steel’s focus on practical engineering and solid craftsmanship.

Key Features:

• Manufacturer: Lead & Steel
• Model: LS-QGB-750 Gas Block .750" Nitride 4140 Steel
• Material: 4140 Steel
• Finish: Nitride
• Barrel Compatibility: .750" Diameter