Yankee Hill Machine YHM-9383 Low Profile Set Screw Style Steel Gas Block for .750" Barrel AR15 / M4 / AR-10 / SR25 / LR-308
Use this gas block to replace your existing front sight or larger gas block to provide a simple, low profile design that can be used to mount a longer length free float to a carbine length gas system barrel. It is mounted by the use of two set screws and is .950 Inches long. This gas block has a bore diameter of .750 inches. Manufactured from high quality steel and finished with a mil-spec phosphate coating. Made in the U.S.A.