{"product_id":"eratac-blockm-steyr-aug-z-34-h20mm-10moa-mutter","title":"ERATAC Block Mount Steyr AUG-Z, Ø34,H20mm 10MOA, Nut","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 Blockm. Steyr AUG-Z, Ø34,H20mm 10MOA,Nut – One-piece block mount with screw clamping \/ nut system and 10 MOA pre-cant\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eIf the mount is not correct, even a good scope becomes a factor of uncertainty.\u003c\/strong\u003e\u003cbr\u003e\nERATAC Blockm. Steyr AUG-Z, Ø34,H20mm 10MOA,Nut is an ERATAC mount with screwed clamping for permanently mounted optics. It connects the scope and weapon as a defined interface – with a focus on height, tube diameter, clamping, and point of impact.\u003c\/p\u003e\n\n\u003cp\u003eWith ERATAC, the variant matters more than the name: tube diameter, height, pre-cant, and clamping system must match the weapon, optics, eye relief, and application. 10 MOA theoretically create an angular difference of approximately 29 cm at 100 m and provide slightly more elevation reserve than a neutral mount.\u003c\/p\u003e\n\n\u003cdiv class=\"info-box\"\u003e\n\u003cstrong\u003eImportant classification note:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\nBefore purchasing, the \u003cstrong\u003etube diameter\u003c\/strong\u003e, \u003cstrong\u003eheight\u003c\/strong\u003e, \u003cstrong\u003erail standard\u003c\/strong\u003e, \u003cstrong\u003epre-cant\u003c\/strong\u003e, eye relief, and clamping system must match.\u003cbr\u003e\u003cbr\u003eBefore purchasing, check: Picatinny\/Weaver rail, scope tube diameter, objective lens diameter, bolt\/charging handle clearance, desired mounting height, 10 MOA pre-cant, and whether a screw clamping \/ nut system is suitable for your setup.\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\u003eOne-piece block mount:\u003c\/strong\u003e maximizes rigidity through a continuous base and reduces mounting errors.\u003cbr\u003e\n✔ \u003cstrong\u003eScrew clamping \/ Nut system:\u003c\/strong\u003e useful for setups where the optic remains permanently on the weapon.\u003cbr\u003e\n✔ \u003cstrong\u003eHigh-strength aluminum \/ Mil-Spec Type III:\u003c\/strong\u003e structurally relevant for ERATAC mounts, as mounting points must absorb recoil and clamping forces.\u003cbr\u003e\n✔ \u003cstrong\u003eUNIVERSAL interface:\u003c\/strong\u003e for compatible T4\/T5 series, accessories such as spirit levels, SWK or adapters can be mounted close to the optic.\u003cbr\u003e\n✔ \u003cstrong\u003e10 MOA pre-cant:\u003c\/strong\u003e 10 MOA theoretically create an angular difference of approximately 29 cm at 100 m and provide slightly more elevation reserve than a neutral mount.\n\u003c\/div\u003e\n\n\u003ch2\u003eWhy this product?\u003c\/h2\u003e\n\n\u003cp\u003eThis mount exists because the connection between glass and weapon must not be improvised. A scope must sit at the correct height, must not shift during recoil, and must be mounted in such a way that eye relief, stock weld, and weapon operation function. T5 GEN-2 describes not only a model series but also a different operating logic: quick release, bolted permanent solution, ultralight, or T7 with ERA-Grip.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean optic position:\u003c\/strong\u003e height and tube diameter are selected via the variant; this prevents unnecessarily high or too low setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDefined clamping:\u003c\/strong\u003e Screw clamping \/ nut system reduces improvisation on a safety and precision-relevant component.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlan pre-cant usefully:\u003c\/strong\u003e 10 MOA must match the distance and adjustment range of the scope.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem accessories possible:\u003c\/strong\u003e depending on the series, spirit levels, SWK, or adapters can be integrated directly into the ERATAC interface logic.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv class=\"tip-box\"\u003e\n\u003cstrong\u003eInstructor's Tip: Mounting errors begin before the first shot\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\nNever mount a scope by eye alone. First, establish stock weld and eye relief, then determine height and position, then align the reticle and tighten screws with the appropriate torque.\u003cbr\u003e\u003cbr\u003eFor pre-canted mounts, first check if your scope still has enough downward adjustment travel at your planned zeroing distance. 20 MOA are useful for many long-range setups, but can be unnecessary at short distances with some optics.\u003cbr\u003e\u003cbr\u003eAfter every mount: don't just tighten, but zero and document the point of impact. Repeatability is not a theory – it only shows after removal, reattachment, and a control shot.\n\u003c\/div\u003e\n\n\u003ch2\u003eOur assessment\u003c\/h2\u003e\n\n\u003cp\u003eThis one-piece block mount is useful if you don't want to skimp on the connection between weapon and optic. It is particularly suitable for setups where point of impact, mounting height, and reproducible clamping are important: precision rifles, AR10-\/AR15 platforms, long-range optics, and hunting weapons with higher optic weight. It is less useful if the variant does not exactly match the optic or if you are simply looking for a simple, inexpensive standard mount for occasional use.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSuitable for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePrecision and long-range setups with carefully chosen pre-cant\u003c\/li\u003e\n\u003cli\u003eAR and bolt-action platforms with Picatinny\/Weaver rail\u003c\/li\u003e\n\u003cli\u003eHunting weapons with high-quality scopes and clear mounting height\u003c\/li\u003e\n\u003cli\u003eUsers who consciously select ring diameter, height, and clamping\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eLess suitable for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOptics with a different tube diameter than the selected variant\u003c\/li\u003e\n\u003cli\u003eWeapons without a suitable Picatinny\/Weaver base\u003c\/li\u003e\n\u003cli\u003eUsers who do not want to check height and eye relief\u003c\/li\u003e\n\u003cli\u003eSetups where a cheaper, simple mount is perfectly sufficient\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 Blockm. Steyr AUG-Z, Ø34,H20mm 10MOA,Nut:\u003c\/strong\u003e strong as a permanent set-and-forget mount with screw clamping.\u003cbr\u003e\n✔ \u003cstrong\u003eQuick-release lever:\u003c\/strong\u003e better if you want to regularly remove the optic or switch between setups.\u003cbr\u003e\u003cbr\u003e\nThe right choice depends not on the brand name, but on tube diameter, height, pre-cant, and clamping system.\n\u003c\/div\u003e\n\n\u003ch2\u003eApplication scenarios\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong Range \/ Precision:\u003c\/strong\u003e Pre-cant and rigid mounting help to make sensible use of the optic's adjustment range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRange and Training:\u003c\/strong\u003e reproducible mounting saves troubleshooting for point of impact deviations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHunting bolt-action rifles:\u003c\/strong\u003e clean height and eye relief are crucial for quick aiming.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAR platforms:\u003c\/strong\u003e mounting height, charging handle clearance, and eye relief must work together.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv class=\"tip-box\"\u003e\n\u003cstrong\u003ePractical Tip: Check objective clearance and head position in real terms\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\nDo not check objective clearance only in dry conditions. Dust caps, attachments, neoprene covers, or a thicker barrel can suddenly make the seemingly sufficient distance tight.\u003cbr\u003e\u003cbr\u003eIf the mount is chosen very high, the head position changes. This can be useful with a helmet or hearing protection, but on classic hunting stocks it can lead to a \"floating head\".\n\u003c\/div\u003e\n\n\u003ch2\u003eFeatures \u0026amp; Construction\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e T5 GEN-2 – determines clamping logic, weight, and accessory interface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting type:\u003c\/strong\u003e one-piece block mount – very rigid and positionally stable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClamping system:\u003c\/strong\u003e screw clamping \/ nut system – must match frequency of change, platform, and working method.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-cant:\u003c\/strong\u003e 10 MOA – more pre-cant provides more elevation reserve, but does not replace a clean zero.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariant logic:\u003c\/strong\u003e Standard version.\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 – mounts and accessories from German manufacturing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e one-piece block mount – scope mount for Picatinny\/Weaver platforms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClamping system:\u003c\/strong\u003e screw clamping \/ nut system – determines whether quick changeability or permanent screwing is prioritized.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-cant:\u003c\/strong\u003e 10 MOA – 10 MOA theoretically create an angular difference of approximately 29 cm at 100 m and provide slightly more elevation reserve than a neutral mount.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer\/Item numbers:\u003c\/strong\u003e Standard: T5064-1020.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eScope of delivery\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e1x ERATAC Blockm. Steyr AUG-Z, Ø34,H20mm 10MOA,Nut in 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 scope, no Picatinny rail, no torque wrench, no spirit level, no ZFIX, and no additional accessories. Accessories for universal or T7 interfaces are only included if explicitly part of the scope of delivery for the specific variant.\n\u003c\/div\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eDoes this ERATAC mount fit on every weapon?\u003c\/summary\u003e\n\u003cp\u003eNo. It requires a suitable Picatinny or Weaver base and must mechanically match the system, ejection port, charging handle, eye relief, and objective lens diameter.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhich height should I choose?\u003c\/summary\u003e\n\u003cp\u003eThe height must match the stock, optic, objective lens diameter, and shooting position. Too low can cause contact with the barrel or rail, too high often worsens head position.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat does the pre-cant mean in practice?\u003c\/summary\u003e\n\u003cp\u003e10 MOA theoretically create an angular difference of approximately 29 cm at 100 m and provide slightly more elevation reserve than a neutral mount. Important: Pre-cant creates adjustment reserve, but does not replace correct zeroing and appropriate ballistic data.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eDo I have to re-zero after mounting?\u003c\/summary\u003e\n\u003cp\u003eYes. After every mounting or change to the optic attachment, the point of impact must be checked and the weapon re-zeroed or confirmed.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhen is this mount not useful?\u003c\/summary\u003e\n\u003cp\u003eIf the tube diameter, height, pre-cant, or clamping system do not match your setup. A strong mount is only strong if the variant is correctly selected.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cp\u003e\u003cstrong\u003eConclusion:\u003c\/strong\u003e ERATAC Blockm. Steyr AUG-Z, Ø34,H20mm 10MOA,Nut is a technically clean solution for users who consciously select mounting height, tube diameter, pre-cant, and clamping. It is worthwhile when point of impact and system logic are more important than the lowest price. It is not useful if the variant only approximately fits.\u003c\/p\u003e\n\n\u003c\/div\u003e","brand":"ERATAC","offers":[{"title":"Standard","offer_id":56681817080156,"sku":"T5064-1020","price":435.8,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/6089\/6860\/files\/e68cf64cf94146cbb94e195258676c06.webp?v=1777466600","url":"https:\/\/black-raptor.de\/en\/products\/eratac-blockm-steyr-aug-z-34-h20mm-10moa-mutter","provider":"Black Raptor","version":"1.0","type":"link"}