Aero Precision USA .750 Low Profile Gas Block - Phosphate

• Fits barrels with .750 
• OD Constructed from 4150 hardened steel 
• 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*

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.