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

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.