Description
These gas blocks along with our gas tubes create an efficient and reliable gas system for your AR15 or AR 308 rifle build.
FEATURES:
- Fits barrels with .875 Outer Diameter
 - Constructed from 4140 hardened steel
 - 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*
 


