Aero Precision Low Profile Nitride - Gas Block - .875"

The Aero Precision Gas Block is a low-profile gas block machined from 4150 Chrome Moly Steel with a Salt Bath Nitride Finish designed to fit under most free-float handguards for a clean, slim build.

The Aero Precision Gas Block is a low-profile gas block designed for AR-15 and AR-10 platforms with .875" gas block journals.

Set screw mounting method for secure barrel attachment. Low-profile design fits under virtually any free-float handguard. 4150 Chrome Moly Steel construction with Salt Bath Nitride Finish for long-term heat and corrosion resistance.

• Gas Seat Diameter: .875"
• Type: Low Profile Gas Block
• Material: 4150 Chrome Moly Steel
• Finish: Salt Bath Nitride Finish
• Mounting Method: Set screw
• Set Screws: 10-32 x 3/16 knurled cup point
• Gas System Length: Carbine Length
• Weight: 1.6 oz
• Includes: set screws
• Note: gas tube roll pin not included
• Made in the USA

Compatible with AR-15 and AR-10 barrels featuring a .875" gas block journal. Fits under most free-float handguards and works with standard gas tubes across pistol, carbine, mid-length, and rifle-length gas systems.

Machined from 4150 Chrome Moly Steel and finished with Salt Bath Nitride Finish for reliable performance under the sustained heat and pressure of a gas system. Precision machined to tight tolerances for a concentric, leak-free fit to the barrel.

A reliable component for new AR-15 builds, free-float handguard upgrades, and front sight base replacements across home defense, range, and duty applications.

Note: Aero Precision does not recommend red threadlocker on set screws. If using threadlocker, use a non-permanent variety. Gas tube roll pin not included.

Aero Precision applies state-of-the-art manufacturing techniques derived from the aerospace industry to produce precision firearm components trusted by law enforcement, military, and civilian shooters. Made in the U.S.A.