PRI AR-15 / M16 Steel Gas Block - .875 Low Profile Gas Block
.875 Low Profile Gas Block are constructed of high strength steel. The 2 set screws on the bottom of block securely hold the block against the barrel for better gas seal. The inter bore diameter is .875.
Customer Ratings & Reviews
Outstanding quality gas block
The gas block exceeded my expectations. I received it quickly and it was packed well. I found zero quality issues. I would buy from Mounting Solutions again with no reservations.
The gas block was a perfect fit for the A R Stoner barrel