Aero Precision .750 Low Profile Gas Block - Black Nitride w/ No Logo

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 DiameterConstructed from 4150 hardened steelNitride coatingLow profile for easy fitmentSet Screws are Steel 10-32 x 3/16 Knurled Cup PointMade 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.