Aero Precision .875 Low Profile Gas Block w/Aero Logo - Phosphate - APRH100366C

Features:

• Fits barrels with .875 OD
• Constructed from 4150 hardened steel
• Phosphate coating
• Low profile for easy fitment
• Set Screwsare 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.