These gas blocks along with our gas tubes create an efficent and reliable gas system for your AR15 or AR 308 rifle build.
Features:
Fits barrels with .750 Outer Diameter
Constructed from 4140 hardened steel
Aero "A" Logo
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.
