POF USA Pof-usa gas block.750" ar-15 dictator 9 position mid-length
FEATURES: Other Features: 9 position adjustable di gas block, includes mid-length straight gas tube.
-9-position adjustable DI gas block
-The gas system can be adjustedby the dial, using a flat screwdriver, 3/32" hex wrench,
or the dictation tool (included in the Dictator gas block kit)
-Straight gas tube - eliminates heat buildup
-Kit includes Mid-length gas tube
-For barrels manufactured for a .750 gas block