Low Profile Steel Micro AR Gas Block - .875
Our.875 low profile gas block is precision CNC machined from 4140 gun quality steel specifically for use with heavy barrel rifles having a .875 gas block / barrel diameter requirement and is designed to fit under most free float hand guards on the market today.
- .875 Low Profile Gas Block for bull barrels
- Precision CNC machined from 4140 steel
- Heat treated to RC 28-32 and stress relieved
- Durable black melonite finish
- Easily fits under most free float hand guards on the market
- Made in the U. S. A.