Aero Precision .625 Low Profile Gas Block, No Logo - Phosphate (C)

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 .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
• *Roll pin not included*