{"product_id":"eratac-klappvisier-folding-rear-sight","title":"ERATAC folding rear sight","description":"\u003cstyle\u003e\n.br-product{font-family:Arial,Helvetica,sans-serif;line-height:1.6;color:#222;}\n.br-product h2{font-size:1.2rem;margin-top:28px;}\n.br-product ul{padding-left:18px;}\n.br-product .info-box{background:#ffdddd;border-left:6px solid #c40000;padding:12px;margin:20px 0;}\n.br-product .tip-box{background:#eef6ff;border-left:6px solid #2a6fdb;padding:12px;margin:20px 0;}\n.br-product .trust-box{background:#eaf7ea;border-left:6px solid #2f8f2f;padding:12px;margin:20px 0;}\n.br-product .compare-box{background:#f5f5f5;border-left:6px solid #444;padding:12px;margin:20px 0;}\n.br-product details{background:#f2f2f2;padding:10px;margin-bottom:8px;border-radius:4px;}\n.br-product summary{font-weight:600;cursor:pointer;}\n\u003c\/style\u003e\n\n\u003cdiv class=\"br-product\"\u003e\n\n\u003ch2\u003eERATAC Folding Rear Sight – Rear Folding Sight for Mechanical Backup Sights\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eA front sight alone is not a backup solution – the rear sight determines elevation\/windage control.\u003c\/strong\u003e\u003cbr\u003e\nThe ERATAC Folding Rear Sight is a foldable rear ERATAC Rear Sight for Picatinny rails and mechanical backup sights.\u003c\/p\u003e\n\n\u003cp\u003eThe product is not a replacement for a properly mounted primary sight, but a mechanical backup. The rear sight, together with a suitable front sight, forms the actual emergency sighting system; by itself, it does not replace a complete set of sights. The crucial factor is that the sight line, mounting position, and primary optic match.\u003c\/p\u003e\n\n\u003cdiv class=\"info-box\"\u003e\n\u003cstrong\u003eImportant note for classification:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\nBackup sights only function properly if the front and rear sights match and are mounted on the same reference plane.\u003cbr\u003e\u003cbr\u003eBefore purchasing, check: Picatinny rail, existing primary optic, required front sight width, straight or offset use, clearance for folding, and whether your optic blocks the mechanical sight line.\n\u003c\/div\u003e\n\n\u003cdiv class=\"trust-box\"\u003e\n\u003cstrong\u003eWhat makes this product technically special:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\n✔ \u003cstrong\u003eFoldable design:\u003c\/strong\u003e stays flat when the primary optic is in use, and is ready as a backup when needed.\u003cbr\u003e\n✔ \u003cstrong\u003eMechanical sighting solution:\u003c\/strong\u003e functions independently of battery, electronics, or glass breakage.\u003cbr\u003e\n✔ \u003cstrong\u003ePicatinny interface:\u003c\/strong\u003e allows mounting on compatible rails without a special base.\u003cbr\u003e\n✔ \u003cstrong\u003eHK-style\/Backup logic:\u003c\/strong\u003e familiar sight picture for users with mechanical training.\u003cbr\u003e\n✔ \u003cstrong\u003eVariants:\u003c\/strong\u003e Standard version – selection determines front sight width, orientation, and operational logic.\n\u003c\/div\u003e\n\n\u003ch2\u003eWhy this product?\u003c\/h2\u003e\n\n\u003cp\u003eMechanical backup sights are not decorative. They exist because red dots, rifle scopes, or mounts can fail, be blocked, or be unusable at short distances. However, the benefit only arises if the sight has been adjusted and trained with beforehand.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackup to the primary optic:\u003c\/strong\u003e mechanical target acquisition remains possible if electronics or glass are unusable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFoldable:\u003c\/strong\u003e stays out of the field of view until needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePicatinny compatible:\u003c\/strong\u003e fits many modern weapon platforms with a continuous rail.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTraining value:\u003c\/strong\u003e forces clean sight picture and trigger control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv class=\"tip-box\"\u003e\n\u003cstrong\u003eInstructor's Tip: Backup sights must be zeroed\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\nMany mount backup sights and never check them. This is dangerously deceptive. A mechanical backup must be zeroed or confirmed just like an optic.\u003cbr\u003e\u003cbr\u003eConsciously flip up the sight during training and shoot defined groups. Only then will you know if the elevation, windage, and sight picture truly fit.\u003cbr\u003e\u003cbr\u003eFor offset variants, also train the changed shooting stance. Switching to 45° feels different under time pressure than on the bench.\n\u003c\/div\u003e\n\n\u003ch2\u003eOur Assessment\u003c\/h2\u003e\n\n\u003cp\u003eThis ERATAC sight is useful for setups where the primary optic should not be the only aiming option. A mechanical backup can be particularly useful in range, service sport, AR, and hunting\/tracking setups. It is less useful if the weapon does not have a suitable rail or if the sight is permanently blocked by an optic\/mount.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eUseful for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAR platforms with a continuous Picatinny rail\u003c\/li\u003e\n\u003cli\u003eRange and training weapons with red dot or LPVO\u003c\/li\u003e\n\u003cli\u003eUsers who consciously train with mechanical backup sights\u003c\/li\u003e\n\u003cli\u003eSetups where electronics should not be the only aiming option\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eLess useful for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWeapons without a suitable rail\u003c\/li\u003e\n\u003cli\u003eUsers who do not want to zero their backup sights\u003c\/li\u003e\n\u003cli\u003eSetups where optics or mounts block unfolding\u003c\/li\u003e\n\u003cli\u003ePurely hunting blinds without the need for mechanical backup\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv class=\"compare-box\"\u003e\n\u003cstrong\u003eDirect Classification:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\n✔ \u003cstrong\u003eERATAC Folding Rear Sight:\u003c\/strong\u003e robust mechanical backup as a supplementary system to the primary optic.\u003cbr\u003e\n✔ \u003cstrong\u003ePrimary Optic Only:\u003c\/strong\u003e faster and simpler, but without a mechanical fallback.\u003cbr\u003e\u003cbr\u003e\nThe sight is only worthwhile if it is mounted, zeroed, and trained with.\n\u003c\/div\u003e\n\n\u003ch2\u003eApplication Scenarios\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRange \/ Training:\u003c\/strong\u003e Simulate primary optic failure and practice mechanical aiming.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAR Setup:\u003c\/strong\u003e Plan backup sights below or next to a red dot\/LPVO.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eService Sport:\u003c\/strong\u003e mechanical target acquisition as a controllable fallback mode.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecial Hunting Cases:\u003c\/strong\u003e Backup for rough use, tracking, or dense vegetation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv class=\"tip-box\"\u003e\n\u003cstrong\u003ePractical Tip: Check clearance for folding before mounting\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\nArrange the primary optic, magnifier, caps, and mounts so that the sight can actually be flipped up. A blocked emergency sight is dead weight.\u003cbr\u003e\u003cbr\u003eFor short rails, first position the primary optic correctly and then check if backup sights can still fit usefully.\n\u003c\/div\u003e\n\n\u003ch2\u003eFeatures \u0026amp; Construction\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e folding rear sight – complements the primary optic as a mechanical backup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Base:\u003c\/strong\u003e Picatinny – requires a suitable rail on the same reference plane.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariants:\u003c\/strong\u003e Standard version – determines front sight width, design, and operational logic.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFolding Mechanism:\u003c\/strong\u003e reduces overall height when not in use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Limit:\u003c\/strong\u003e only useful if zeroed and mounted accessibly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Data\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e ERATAC \/ Recknagel – accessories and sights from German manufacturing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e folding rear sight – mechanical backup sight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e Picatinny – rail and sight height must match.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariants:\u003c\/strong\u003e Standard version.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer\/Item Numbers:\u003c\/strong\u003e Standard: T0544-0355.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eScope of Delivery\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e1x ERATAC Folding Rear Sight in the selected variant\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv class=\"info-box\"\u003e\n\u003cstrong\u003eNot included:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\nNo primary optic, no Picatinny rail, no mounting tools, and no complete set of sights, unless the selected version is only a single front or rear sight.\n\u003c\/div\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eDoes the sight fit every Picatinny rail?\u003c\/summary\u003e\n\u003cp\u003eIt needs a suitable Picatinny rail and enough space to fold up. Optics, magnifiers, or mounts must not block its function.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eDoes a backup sight need to be zeroed?\u003c\/summary\u003e\n\u003cp\u003eYes. A mechanical backup must be checked for point of impact and zeroed after mounting.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between emergency and offset sights?\u003c\/summary\u003e\n\u003cp\u003eAn emergency sight is traditionally mounted on the top rail. An offset sight is laterally offset and used by tilting the weapon.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat front sight width is sensible?\u003c\/summary\u003e\n\u003cp\u003eNarrower front sights cover less of the target and can appear more precise. Wider front sights are often faster to acquire. The choice depends on distance and training.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWho is this product not suitable for?\u003c\/summary\u003e\n\u003cp\u003eFor users who do not train with their backup sight or do not have a free Picatinny interface with a suitable sight line.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cp\u003e\u003cstrong\u003eConclusion:\u003c\/strong\u003e The ERATAC Folding Rear Sight is useful if you want a true mechanical backup and are willing to zero it. Without training and without a suitable mounting position, even a good backup sight remains an unused component.\u003c\/p\u003e\n\n\u003c\/div\u003e","brand":"ERATAC","offers":[{"title":"Standard","offer_id":56681787294044,"sku":"T0544-0355","price":192.4,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/6089\/6860\/files\/ERATAC_Klappvisier_Folding_Rear_Sight.jpg?v=1777376492","url":"https:\/\/black-raptor.de\/en\/products\/eratac-klappvisier-folding-rear-sight","provider":"Black Raptor","version":"1.0","type":"link"}