{"product_id":"luth-ar-gb-lp750-low-profile-gas-block-223-rem-5-56mm-ar-15-black","title":"Luth-AR GB-LP750 Low Profile Gas Block .223 Rem\/5.56mm AR-15 Black","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eLuth-AR GB-LP750\u003c\/span\u003e\u003c\/strong\u003e is a \u003cstrong\u003elow-profile gas block\u003c\/strong\u003e purpose-built for \u003cstrong\u003eAR-15\u003c\/strong\u003e platforms chambered in \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e.223 Remington\u003c\/span\u003e\u003c\/strong\u003e and \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e5.56mm\u003c\/span\u003e\u003c\/strong\u003e. Machined from \u003cstrong\u003esteel\u003c\/strong\u003e and finished in a durable \u003cstrong\u003eblack manganese phosphate\u003c\/strong\u003e coating, this \u003cstrong\u003e.750\" diameter\u003c\/strong\u003e gas block drops onto any standard .750\" gas block journal and locks down with \u003cstrong\u003etwo set screws and one roll pin\u003c\/strong\u003e for a secure, repeatable mount on the barrel.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe low-profile geometry keeps the overall height to just \u003cstrong\u003e1.414\"\u003c\/strong\u003e, giving the block a slim, snag-free profile that sits low against the barrel. At its compact size, the GB-LP750 is a straightforward replacement for a worn factory gas block or a clean upgrade component for a new AR-15 build using any standard gas tube and barrel combination chambered in \u003cstrong\u003e.223\/5.56\u003c\/strong\u003e. The set-screw and roll-pin mounting installs without permanent modification to the barrel journal.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eDesigned and manufactured in the \u003cstrong\u003eUSA\u003c\/strong\u003e, the GB-LP750 is built to Luth-AR's factory-spec tolerances as a direct replacement for the standard AR-15 gas block. The \u003cstrong\u003emanganese phosphate\u003c\/strong\u003e finish provides long-lasting corrosion resistance in the field, and the simplified mounting method makes installation accessible for any experienced AR-15 builder or gunsmith.\u003c\/span\u003e\u003c\/p\u003e","brand":"Luth-AR","offers":[{"title":"Default Title","offer_id":55233841463618,"sku":"186453","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_f7cdc391-3d82-4e97-9dfd-7347d17f743c.png?v=1785008576","url":"https:\/\/centerfiresystems.com\/products\/luth-ar-gb-lp750-low-profile-gas-block-223-rem-5-56mm-ar-15-black","provider":"Centerfire Systems","version":"1.0","type":"link"}