{"product_id":"lantac-usa-bolt-catch-pro-ar-15-17-4-ph-stainless-steel-qpq-black","title":"LANTAC USA Bolt Catch Pro AR-15 17-4 PH Stainless Steel QPQ Black","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eLANTAC USA Bolt Catch Pro\u003c\/span\u003e\u003c\/strong\u003e is a premium drop-in upgrade for the AR-15 platform, designed as a direct replacement for the standard Mil-Spec bolt catch. It is precision \u003cstrong\u003eCNC machined from 17-4 PH (Precipitation Hardened) stainless steel\u003c\/strong\u003e in H900 condition, giving it far greater strength and wear resistance than the factory unit. The part is finished in a corrosion-resistant \u003cstrong\u003eQPQ (Quench Polish Quench) Nitride\u003c\/strong\u003e coating that produces a deep, uniform \u003cstrong\u003eblack\u003c\/strong\u003e surface, well matched to nitrided and black-anodized lower receivers.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe Bolt Catch Pro is engineered to function reliably with standard \u003cstrong\u003eMil-Spec forged lower receivers\u003c\/strong\u003e as well as LANTAC's Raven and Onyx lowers, making it a versatile upgrade for builders and end users alike. An \u003cstrong\u003eaggressive grip texture\u003c\/strong\u003e on the actuator pad provides positive engagement with the firing hand, allowing the shooter to lock the bolt to the rear or release it without fumbling, even with gloves or in adverse conditions. The drop-in design installs using the existing bolt catch roll pin and spring, requiring no additional machining or modification.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eWhether you are building a duty, defensive, or competition AR-15 and want a more robust and tactile bolt catch than the factory part, the \u003cstrong\u003eLANTAC Bolt Catch Pro\u003c\/strong\u003e delivers the materials, finish, and ergonomics expected from a premium small-part upgrade.\u003c\/span\u003e\u003c\/p\u003e","brand":"Lantac USA","offers":[{"title":"Default Title","offer_id":55075872276802,"sku":"194129","price":52.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_86d139a3-d2af-4abe-89cf-2eea73eb9c52.png?v=1784755199","url":"https:\/\/centerfiresystems.com\/products\/lantac-usa-bolt-catch-pro-ar-15-17-4-ph-stainless-steel-qpq-black","provider":"Centerfire Systems","version":"1.0","type":"link"}