These gas blocks along with Aero Precision gas tubes create an efficient and reliable gas system for your AR15 or AR 308 rifle build.
FEATURES
- Fits barrels with .625 Outer Diameter
 
- Constructed from 4140 hardened steel
 
- Choose No Aero Logo or Aero “A” Logo blocks
 
- Nitride or Phosphate coating
 
- Low profile for easy fitment
 
- Set Screws are Steel 10-32 x 3/16 Knurled Cup Point
 
- Made in the USA
 
- Weight (oz) 1.6 oz
 
*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.