These gas blocks along with Aero gas tubes create an efficient and reliable gas system for your AR15 or AR 308 rifle build.
Features and Specifications:
- Fits barrels with .936 Outer Diameter
- Constructed from 4140 hardened steel
- Aero "A" Logo block
- Nitride coating
- Low profile for easy fitment
- Set Screws are Steel 10-32 x 3/16 Knurled Cup Point
- Made in the USA
- *Roll pin not included*
Please note: 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.
