LBE Unlimited ARLGB-M Low Profile Gas Block .750" Mid-Length Gas Tube Black Nitride Steel
https://www.tandktactical.com/shop/784682014622-lbe-unlimited-arlgb-m-low-profile-gas-block-750-mid-length-gas-tube-black-nitride-steel-25918
https://www.tandktactical.com/web/image/product.template/25918/image_1920?unique=2ccb404
.750 Steel Nitride Finished Low Profile Gas Block with Mid-Length Gas tube Installed. Our Gas tubes are made from 304SS Seamless Tubing.
