Luth-AR GB-LP750 .750 Internal Bore Low Profile Gas Block AR-15 Black

The Luth-AR GB-LP750 is a low profile gas block for AR-15 platform rifles. It mounts on the barrel to tap propellant gas that cycles the action, and it is intended for use with .223 Remington and 5.56x45mm NATO chamberings.

The block has a .750 inch internal bore to fit the barrel. It is secured with two set screws that tighten with a 3/32 inch Allen wrench, and a roll pin with a 10-32 x 1/4 inch cone point socket screw is included to help locate it. The steel body has a black manganese phosphate finish.

The package contains the gas block, two set screws, one roll pin, and one 10-32 x 1/4 inch socket screw.

• Type: Gas block
• Platform: AR-15
• Calibers: .223 Remington, 5.56x45mm NATO
• Inner diameter: .750 inches
• Material: Steel
• Finish: Black manganese phosphate
• Fasteners: 2 set screws (3/32 Allen wrench), 1 roll pin, 10-32 x 1/4 inch socket screw
• Manufacturer part number: GB-LP750