{"product_id":"lantac-ultra-low-profile-gas-block-750-black","title":"Lantac Ultra Low Profile Gas Block - .750 | Black","description":"Manufactured to the highest quality standards the GB750-S  is designed to fit .750 diameter gas pad barrels and uses a 2 set screw design to securely retain the block in position. Comes complete with, #10-32 X .125'' set screws and gas tube roll pin. Places the gas port hole at the correct .295'' position from the shoulder.  SPECIFICATION:4140 Gun Barrel Steel.Black Phosphate Finish, Type M.Laser Engraved.Ultra Low Profile.Dia: 0.750'' ID.Length: 0.875''.Weight: 1.2oz. Made in the USA","brand":"LANTAC","offers":[{"title":"Default Title","offer_id":46461941874907,"sku":"LA00243","price":62.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/1072\/7131\/files\/189425772.jpg?v=1738394671","url":"https:\/\/www.atcostammo.com\/products\/lantac-ultra-low-profile-gas-block-750-black","provider":"AtCostAmmo.com","version":"1.0","type":"link"}