Aero Precision Low-Profile .936 AR15/AR 308 Nitride Steel Black APRH101207C

Aero's gas blocks create an efficent and reliable gas system for your AR15 or AR 308 rifle build. Features fits barrels with .936 outer diameter, low profile for easy fitment and set screws are steel 10-32 x 3/16 knurled cup point.

*Note- Roll pin not included. We do not recommend the use of red thread locker on the threads of the set screws. If you decide to use thread locker we recommend using the non permanent variety. Made in the USA.

• Machined from 4150 chrome moly steel
• .936” gas seat diameter
• Set Screws: 10-32x3/16 knurled cup point
• .500” set screw spacing for dimpled barrels
• Salt bath nitride finish