{"product_id":"b-c-aluminum-black-touch-up-pen","title":"Birchwood Casey Aluminum Black Touch-Up Pen – Cold Blue Repair","description":"\u003cp\u003eThe Birchwood Casey Aluminum Black Touch-Up Pen applies a fast-drying, room-temperature blackening solution for quick repairs to worn or scratched aluminum surfaces on firearms. This pen-style applicator gives you precise control for spot touch-ups without disassembling the gun or heating parts, making it practical for field repairs or quick cosmetic restoration between range sessions.\u003c\/p\u003e\u003cp\u003eThe pen format dispenses a controlled amount of blackening compound through a felt tip, covering small areas like worn rail surfaces, scratched receivers, or handling marks on aluminum components. Works on aluminum alloys commonly used in AR-15 receivers, shotgun magazine tubes, and scope rings. Surface must be clean, dry, and free of oil for proper adhesion.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Cold blackening touch-up pen\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Metals:\u003c\/strong\u003e Aluminum and aluminum alloys\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Room temperature, no heating required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplicator:\u003c\/strong\u003e Felt tip pen\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse:\u003c\/strong\u003e Cosmetic repair of wear marks and scratches on aluminum firearm components\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Birchwood Casey","offers":[{"title":"Default Title","offer_id":47937364230399,"sku":"BC15121EA","price":7.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/2856282.jpg?v=1766486912","url":"https:\/\/doublestackstore.com\/products\/b-c-aluminum-black-touch-up-pen","provider":"Double Stack Store","version":"1.0","type":"link"}