Aero Precision Low Profile Gas Block .625″ – No Logo – Phosphate


  • No logo
  • Machined from 4150 chrome moly steel
  • .625” gas seat diameter
  • Set Screws: 10-32×3/16 knurled cup point
  • .500” set screw spacing for dimpled barrels
  • Phosphate Finish
  • Low profile for easy fitment
  • Roll pin not included.
  • Weight: 1.6 oz


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SKUAPRH100529C Category

The Aero Precision low profile gas block is a high-quality, durable gas block that is perfect for use with free float handguards. Made from hardened 4150 chrome moly steel with a tough phosphate finish, it is designed to fit under almost any free float handguard on the market. With precise machining tolerances, you can expect a perfect match to your barrel with .625” gas block journal. It is also compatible with all rifle and carbine length gas tubes. The time is now to upgrade your AR-15 and the Aero Precision low profile gas block is the solution if you plan on free floating your barrel.

NOTE: Aero Precision does not recommend the use of red thread locker on the set screws. If you decide to use thread locker, they recommend using a non-permanent variety.


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