Aero Precision Adjustable Low-Profile Gas Block .875

The Aero Precision Adjustable Low-Profile Gas Block for .875-inch gas block journals lets users fine-tune gas flow across a wide range of rifle configurations. It is designed to manage excess gas for suppressed systems and to provide precise adjustment for competition and tuned builds. The block is user-serviceable and engineered to fit under slim-profile free-float handguards.

Key Specifications

• Compatible with barrels utilizing a .875-inch gas block journal.
• The body is machined from 4140 steel.
• Surface protection is a nitride finish.
• The adjustment screw is stainless steel and provides 15 gas adjustment settings.
• The adjustment screw is retained by a spring and detent for repeatable audible clicks during adjustment.
• Attaches to the barrel with 10-32 x 3/16 knurled set screws.
• Carbon fouling is routed to a sacrificial chamber to help reduce the risk of carbon locking and provide a solvent access point.
• Includes an assembled gas block, one 6 3/32 adjustment wrench, and a replacement spring and detent.
• The design is user-serviceable to allow cleaning and maintenance of the gas system.

Designed for informed, no-nonsense shooters who demand reliable, adjustable performance, this Aero Precision gas block provides precise control over gas flow without sacrificing fit under slim-profile handguards. Its durable materials, repeatable adjustment detent, and serviceable design make it a practical choice for suppressed, competition, or tuned rifle systems where control and consistency are priorities.