The Aero Precision Adjustable Low Profile Gas Block for .875 barrel diameters offers precise gas flow control for your AR-10 or large-frame AR build. This gas block features 15 adjustment settings, allowing you to optimize your rifle's performance for various ammunition types and suppressor use. Machined from 4140 steel with a durable nitride finish, it's built to withstand harsh conditions while maintaining a low profile for compatibility with slim handguards.

Features/Specs:

• Compatible with .875" barrel gas block journals
• 15 gas adjustment settings
• Material: 4140 steel
• Finish: Nitride coating
• Length: 1.379"
• Weight: Approximately 1.48 oz
• Height: 1.517"
• Width: 1.027"
• Adjustment screw: Stainless steel with spring and detent
• Attachment method: 10-32 x 3/16" set screws
• Includes: Assembled gas block, 6" 3/32" adjustment wrench, replacement spring and detent
• Made in the USA