{"product_id":"castellan-rear-sight-rail-scope-mount-picatinny-1913","title":"Castellan Rear Sight Rail Scope Mount — MIL-STD-1913 Picatinny, Low-Profile Red Dot","description":"\u003cp\u003eMount a low-profile red dot directly to your rear sight rail with the Castellan MIL-STD-1913 Scope Mount. Machined from hardcoat anodized 6061 aircraft aluminum, this compact base delivers a stable, adjustable platform for co-witness optics setups — without adding unnecessary height or bulk to your rifle.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-Way Level Adjustment\u003c\/strong\u003e — Fine-tune alignment up\/down and left\/right for precise co-witness positioning with your iron sights. No shimming or guesswork required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMIL-STD-1913 \/ Picatinny Standard\u003c\/strong\u003e — Full 1913 rail compatibility ensures a secure, wobble-free fit with any Picatinny-mount red dot, micro optic, or accessory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Profile Design\u003c\/strong\u003e — Optimized for low-profile red dot sights. Keeps your optic close to the bore for a natural sight picture and minimal snag profile.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardcoat Anodized 6061 Aluminum\u003c\/strong\u003e — Military-grade hardcoat anodizing for maximum surface hardness, corrosion resistance, and long-term durability under field conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRear Sight Rail Compatible\u003c\/strong\u003e — Designed to mount directly to standard rear sight dovetail or rail bases, making it an ideal upgrade for rifles with limited top-rail real estate.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCompatible with most low-profile red dot sights and micro optics on standard MIL-STD-1913 \/ Picatinny rear sight rails.\u003c\/p\u003e","brand":"Castellan","offers":[{"title":"Default Title","offer_id":43471426093119,"sku":null,"price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/2876\/5247\/files\/88_7fd2426c-e5b6-44f2-9bf5-8f7d17d6a6ee.jpg?v=1782805841","url":"https:\/\/www.castellan.cn\/products\/castellan-rear-sight-rail-scope-mount-picatinny-1913","provider":"Castellan","version":"1.0","type":"link"}