The Aero Precision low profile gas block is manufactured from hardened 4150 chrome moly steel with a corrosion resistant salt bath nitride finish. With a low-profile design to fit under almost any free float handguard on the market, so you can fully customize your rifle. These AR-15 gas blocks are made in the U.S.A. and include a set of steel 10-32 x 3/16 knurled cup point set screws for securely attaching them to your barrel. With precise machining tolerances, you can expect perfect match to your barrel with .625” gas block journal and is compatible with all rifle and carbine length gas tubes. The time is now to upgrade your AR-15 and the Aero Precision low profile gas block is the solution if you plan on free floating your barrel.
NOTE: Aero Precision does not recommend the use of red thread locker on the set screws. If you decide to use thread locker, they recommend using a non-permanent variety.
Machined from 4150 chrome moly steel
.625” gas seat diameter
Set Screws: 10-32x3/16 knurled cup point
.458” set screw spacing for dimpled barrels
Salt Bath Nitride Finish
Low profile for easy fitment
Roll pin not included.
Weight: 1.6 oz
Aero Precision takes some of the most state of the art manufacturing techniques and equipment derived from their work in the aerospace industry and applies it to their products in the firearms industry. They have utilized their knowledge from years of building aircraft components to design and engineer AR-15 handguards, receiver sets, scope mounts, and more. They treat every product as if it were a precision flying machine and adhere to strict quality standards to ensure law enforcement, military, and civilian customers receive a product they can rely on.