Lead & Steel QGB 0.625\" Nitride Steel Gas Block, CNC-Machined Billet Construction, Consistent 0.625\" ID.

This Lead & Steel QGB 0.625\" Nitride Steel Gas Block is a CNC-machined firearm component designed for AR-15 barrel profiles requiring a .625\" gas block journal. Manufactured from solid billet steel, this part features a black nitride finish for increased durability. Each gas block is individually gauged before nitriding to ensure a consistent internal diameter for proper fitment. Black nitride finish for corrosion resistance CNC-machined from billet steel for precision Consistent 0.625\" internal diameter for .625\" barrels Lead & Steels QGB 0.625\" gas block offers reliable fitment and manufacturing quality for AR-15 builds using .625\" diameter barrels. Its nitride treatment and CNC-machined construction make it a strong choice for consumers seeking durable and precisely gauged components.