Yankee Hill Machine Co Gas Block Riser, Mount, Black, Picatinny YHM-230 Model: Gas Block Riser Finish/Color: Black Fit: Picatinny Type: Mount Manufacturer: Yankee Hill Machine Co Model: Gas Block Riser Mfg Number: YHM-230
This riser allows you to use a same plane front sight on any YHM railed gas block. Perfect for use with our new Q.D.S. same plane sight system. Made from aircraft quality aluminum and hardcoated to Mil. Specs.
