.750 Low Profile Gas Block Black Nitride

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 .750 Outer Diameter
• Constructed from 4150 hardened steel
• Choose  Aero “A” Logo blocks
• Black Nitride
• 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*