{"product_id":"birchwood-casey-super-blue-liquid-gun-blue-double-strength","title":"Birchwood Casey Super Blue Liquid Gun Blue - Double Strength","description":"\u003cp\u003eIn this review the Birchwood Casey Super Blue Liquid Gun Blue is evaluated as a home gunsmithing and maintenance product for owners who want a quick, professional-looking touch up. It stands out for a clear reason: the double-strength liquid produces an even, deep blue-black finish on cleaned steel parts, making it useful for routine bluing and spot repairs. The 32-ounce bottle is sized for repeated use, and the formula works best when applied to non-stainless highly polished steel to restore or refresh finish.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDouble-strength formula:\u003c\/strong\u003e Provides a deeper, longer-lasting cold bluing finish than standard liquids for visible protection on exposed steel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge 32-ounce bottle:\u003c\/strong\u003e Supplies plenty of liquid for multiple projects or repeated touch-ups without frequent repurchase.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile application:\u003c\/strong\u003e Works well on polished steel and parts with nickel or chrome alloys for a consistent, polished appearance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast-acting solution:\u003c\/strong\u003e Delivers quick color development on properly cleaned metal so users see results without long wait times.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrusted maker:\u003c\/strong\u003e From a brand used by shooters and gunsmiths since 1948, designed for routine care and field touch-ups.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis product is aimed at recreational shooters, collectors, and home gunsmiths who perform routine maintenance and cosmetic touch-ups on non-stainless steel firearms. It suits anyone needing a large supply for multiple guns or a workshop bottle for periodic rebluing and small repairs.\u003c\/p\u003e\u003cp\u003eThose who should look elsewhere include owners of stainless steel firearms or people expecting a hard, heat-treated factory finish; the liquid is a cold bluing agent best for cosmetic restoration and spot repairs rather than full professional refinishing that requires heat or rebluing ovens.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eProduces an even, deep blue-black finish on steel when the metal is well prepped and clean.\u003c\/li\u003e\n\u003cli\u003eLarge volume offers clear value and longevity for multiple projects or workshop use.\u003c\/li\u003e\n\u003cli\u003eSimple application for touch-ups with small tools like Q-Tips or swabs and quick visible results.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eNot suitable for stainless steel, and durability can vary; some users report limited rust resistance without proper sealing.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct name\u003c\/td\u003e\n\u003ctd\u003eSuper Blue Liquid Gun Blue - Double Strength\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eBirchwood Casey\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolume\u003c\/td\u003e\n\u003ctd\u003e32 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntended metals\u003c\/td\u003e\n\u003ctd\u003ePolished steel and parts with nickel or chrome alloys (except stainless)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary use\u003c\/td\u003e\n\u003ctd\u003eRoutine cold bluing, touch-ups and cosmetic rebluing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish color\u003c\/td\u003e\n\u003ctd\u003eBlue-black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eFor shooters and hobby gunsmiths who need a reliable, large-volume cold bluing liquid, this double-strength solution delivers visible, attractive results and good value for routine maintenance and touch-ups. It is not a substitute for professional heat bluing and requires careful preparation and sealing to maximize corrosion resistance, but for restoring the look of non-stainless steel parts it is a practical choice.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eCan this be used on stainless steel?\u003c\/strong\u003e\u003cbr\u003eNo. The product is intended for polished steel and parts with nickel or chrome alloys and will not blue stainless steel.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow long does the finish last?\u003c\/strong\u003e\u003cbr\u003eFinish longevity varies with prep and protection; properly cleaned and sealed parts hold color longer, though some users report variable durability.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the 32-ounce bottle enough for multiple guns?\u003c\/strong\u003e\u003cbr\u003eYes. The large bottle is sized to last through multiple touch-ups and routine maintenance jobs.\u003c\/p\u003e","brand":"Birchwood Casey","offers":[{"title":"Default Title","offer_id":48243582042331,"sku":"B0CX8X88Y2","price":62.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51OMx25WcHL._AC_SL1001.jpg?v=1771058613","url":"https:\/\/gearmusthave.com\/products\/birchwood-casey-super-blue-liquid-gun-blue-double-strength","provider":"GearMustHave","version":"1.0","type":"link"}