San Tan Tactical’s Gas Block is a low and narrow, one-piece block designed to fit inside most free-float hand guards. Securely attaches to the barrel with included dual hex head set-screws.
Fitted for AR15’s with a barrel .750” O.D. at gas port and works in conjunction with all San Tan Tactical AR-15 Nitride Gas Tubes or standard Mil-Spec gas tubes and hardware.
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