{"product_id":"rail-mount-scope-base-for-g3-mp5-picatinny-rail-mount-adapter","title":"Picatinny Rail Mount Adapter for G3 \/ MP5 | 20mm | Aircraft-Grade 6061 Aluminum","description":"\u003ch2\u003ePicatinny Rail Mount Adapter for G3 \/ MP5\u003c\/h2\u003e\u003cp\u003eA precision-fit scope base adapter designed specifically for MP5 and G3 series platforms. Converts your existing mount to a standard 20mm Picatinny rail, enabling direct attachment of scopes, red dot sights, and other optics without modification.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMP5 \/ G3 Specific Fit\u003c\/strong\u003e — Engineered for a snug, glove-like fit on MP5 and G3 series receivers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e20mm Picatinny Rail\u003c\/strong\u003e — Standard rail interface for scopes, red dots, and tactical accessories\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e180° Rotatable Claw Mount\u003c\/strong\u003e — Flexible positioning for optimal optics alignment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAircraft-Grade 6061 Aluminum\u003c\/strong\u003e — Lightweight, high-strength construction with hard-coat anodized matte black finish\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTool-Included Installation\u003c\/strong\u003e — Comes with 4 screws and hex nuts; use the long end of the hex wrench for secure tightening\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRock-Solid Hold\u003c\/strong\u003e — Picatinny interface ensures zero-shift retention under recoil\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaterial: Aircraft-Grade 6061 Aluminum Alloy\u003c\/li\u003e\n\u003cli\u003eFinish: Hard-Coat Anodized Matte Black\u003c\/li\u003e\n\u003cli\u003eRail Standard: 20mm Picatinny\u003c\/li\u003e\n\u003cli\u003eCompatible Platforms: MP5 \/ G3 Series\u003c\/li\u003e\n\u003cli\u003eHardware Included: 4× screws + hex nuts\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eNote: Minor fitting adjustments may be needed to accommodate slight variations between gear models.\u003c\/em\u003e\u003c\/p\u003e","brand":"Castellan","offers":[{"title":"Default Title","offer_id":43493301387327,"sku":null,"price":4.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/2876\/5247\/files\/123_6a2c4b59-fd12-4bb6-9129-f95650666e29.jpg?v=1783321997","url":"https:\/\/www.castellan.cn\/products\/rail-mount-scope-base-for-g3-mp5-picatinny-rail-mount-adapter","provider":"Castellan","version":"1.0","type":"link"}