Our gas blocks, when paired with our gas tubes, form a high-performance and dependable gas system essential for your AR15 or AR 308 rifle builds.

Key Features:

• Compatible with barrels featuring a .875 Outer Diameter.
• Crafted from robust 4140 hardened steel.
• Enhanced with a durable nitride coating.
• Designed with a low profile for seamless integration.
• Equipped with Steel 10-32 x 3/16 Knurled Cup Point Set Screws.
• Proudly manufactured in the USA.
• Note: Roll pin is not included with the gas block.

Important Usage Tip: We advise against using red thread locker on the set screw threads. If thread locker is necessary, opt for a non-permanent variant to ensure future adjustability.