{"product_id":"porter-machine-works-4-bolt-unimount","title":"Porter Machine Works 4-Bolt Unimount","description":"\u003cp\u003eThe Porter Machine Works 4-Bolt Unimount is a one-piece scope mount made in Sydney. Each mount is CNC-machined from 7075-T651 aluminium plate and anodised locally, giving a rigid, light platform that holds zero on hard-recoiling hunting and precision rifles.\u003c\/p\u003e\u003cp\u003eChoose your tube diameter, ring height and either a flat (0 MIL) base or 7 MIL (about 24 MOA) of built-in cant for extra elevation at long range.\u003c\/p\u003e\u003cp\u003e30mm, 34mm and 36mm sizes are normally in stock. 35mm is made to order by Porter Machine Works, so allow extra time for it.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAustralian made, from 7075-T651 aluminium\u003c\/li\u003e\n\u003cli\u003eOne-piece design with 4-screw top caps\u003c\/li\u003e\n\u003cli\u003e0 or 7 MIL (≈24 MOA) cant options\u003c\/li\u003e\n\u003cli\u003e30, 34, 35 and 36mm tube sizes\u003c\/li\u003e\n\u003cli\u003eTakes the threaded top cap and Picatinny accessory rail\u003c\/li\u003e\n\u003cli\u003eT20 Torx hardware throughout\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Porter Machine Works\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 7075-T651 aluminium plate, CNC machined\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Anodised in Sydney\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e MIL-STD-1913 Picatinny rail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeights:\u003c\/strong\u003e 30, 34 and 38mm (36mm tube: 34 and 38mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e measured from the top of the Picatinny rail to the centre of the scope tube\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight (approx.):\u003c\/strong\u003e 180g (30mm height), 200g (34mm), 215g (38mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSide clamp screws:\u003c\/strong\u003e T20 Torx, 40 in-lb (4.5 Nm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTop cap screws:\u003c\/strong\u003e T20 Torx, 17–25 in-lb (1.9–2.8 Nm)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Porter Machine Works","offers":[{"title":"30mm \/ 30mm \/ 0 MIL","offer_id":54871030858012,"sku":"PMW-30-30-0\/4","price":390.0,"currency_code":"AUD","in_stock":false},{"title":"30mm \/ 30mm \/ 7 MIL","offer_id":54871030890780,"sku":"PMW-30-30-7\/4","price":390.0,"currency_code":"AUD","in_stock":true},{"title":"30mm \/ 34mm \/ 0 MIL","offer_id":54871030923548,"sku":"PMW-30-34-0\/4","price":390.0,"currency_code":"AUD","in_stock":true},{"title":"30mm \/ 34mm \/ 7 MIL","offer_id":54871030956316,"sku":"PMW-30-34-7\/4","price":390.0,"currency_code":"AUD","in_stock":true},{"title":"30mm \/ 38mm \/ 0 MIL","offer_id":54871030989084,"sku":"PMW-30-38-0\/4","price":390.0,"currency_code":"AUD","in_stock":true},{"title":"30mm \/ 38mm \/ 7 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MIL","offer_id":54871031480604,"sku":"PMW-36-34-7\/4","price":390.0,"currency_code":"AUD","in_stock":false},{"title":"36mm \/ 38mm \/ 0 MIL","offer_id":54871031513372,"sku":"PMW-36-38-0\/4","price":390.0,"currency_code":"AUD","in_stock":false},{"title":"36mm \/ 38mm \/ 7 MIL","offer_id":54871031546140,"sku":"PMW-36-38-7\/4","price":390.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/0835\/1516\/files\/DSC4876.jpg?v=1794189875","url":"https:\/\/www.magnumsports.com.au\/products\/porter-machine-works-4-bolt-unimount","provider":"Magnum Sports","version":"1.0","type":"link"}