Aero Precision Low Profile Adjustable Gas Block, Fits AR15 with 0.875" Barrel, Nitride Finish, Black APRH101615C

The Aero Precision Adjustable Gas Block allows the user to finely tune their gas system for any application. This is particularly useful for managing excess gas to reduce blowback on suppressed firearms, or competition builds where the shooter is looking to mitigate recoil.

• Machined from 4140 steel
• Nitride coated
• Compatible with barrels utilizing a .875 gas block journal
• Attaches to barrel via 10-32 x 3/16 knurled set screws