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Yankee Hill Machine: Yankee Hill Machine Co., Inc. AR-15 GAS BLOCK ASSEMBLY LOW PROFILE .750 STEEL BLACK YHM-9383 – YHM YHM-9383 Low Profile Gas Block for .750 Diameter Barrels Precision Machined Steel Black Nitride Finish Clamp-On Design Two 10-32 Set Screws Secure Attachment Dimple Ready Front Gas Port Alignment Compatible with AR-15 Carbines Rifles Handguards Rail Systems Lightweight Durable Heat Treated Premium Gas Block Upgrade UPC featuring yhm low profile gas block. Supreme yhm 9383 – YHM premium ar15 low profile gas block .750 steel black supreme reliable legendary gas genius.
YHM Gas Block field tested trusted versatile premium reliable supreme YHM-9383.