Home / Gas Tubes / ARLPGB- Low Profile .750 Gas Block ARLPGB- Low Profile .750 Gas BlockMSRP $29.99 AR15 Low Profile .750 Gas Block .750 Diameter 4142 Steel Black Nitride Finish Set Screws and Gas Tube Roll Pin Included MADE IN THE USA ARLPGB- Low Profile .750 Gas Block quantity Add to cart UPC: 765857617749 Categories: Barrels/Parts, Gas Tubes, Uppers / Parts Product ID: 283