{"product_id":"castellan-universal-qd-lever-lock-riser-5-slot-picatinny","title":"Castellan Universal QD Lever-Lock Riser — 3-Slot Picatinny, 15mm Saddle Height","description":"\u003cp\u003eInstantly upgrade any fixed-mount accessory to quick-detach deployment with the Castellan Universal QD Lever-Lock Riser. Whether you're converting a legacy optic mount or adding height to your red dot setup, this compact 3-slot riser delivers tool-free QD capability in a rugged aircraft aluminum package.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eImmediate QD Conversion\u003c\/strong\u003e — Converts any non-QD mount accessory to full quick-detach deployment without replacing your existing hardware.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5-Slot Picatinny Rail\u003c\/strong\u003e — 40mm length with 5 full Picatinny slots. Versatile enough to serve as a riser, QD adapter, or both simultaneously.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e15mm Saddle Height\u003c\/strong\u003e — Raises your optic or accessory 15mm for improved co-witness alignment and ergonomic sight picture.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAircraft Aluminum Construction\u003c\/strong\u003e — Matte black anodized finish. Lightweight, corrosion-resistant, and built to hold zero under sustained recoil.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLever-Lock Mechanism\u003c\/strong\u003e — Tool-free QD lever locks securely onto any standard Picatinny rail for fast on\/off without disrupting zero.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCompatible with standard 20mm Picatinny rails. Ideal for shooters looking to modernize fixed-mount accessories with QD flexibility.\u003c\/p\u003e","brand":"Castellan","offers":[{"title":"Default Title","offer_id":43471406628927,"sku":null,"price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/2876\/5247\/files\/67_96c8524b-fe4f-4086-9621-3f1f650c1a4e.jpg?v=1782804093","url":"https:\/\/www.castellan.cn\/products\/castellan-universal-qd-lever-lock-riser-5-slot-picatinny","provider":"Castellan","version":"1.0","type":"link"}