{"product_id":"ar15-flip-up-rear-sight","title":"Ar15 Flip Up Rear Sight","description":"For a durable and compact flip-up rear A2 iron sight the NcSTAR MARFLR is the AR-15 back-up rear iron sight that you're looking for.\u003cbr\u003e\u003cbr\u003eFeatures:\u003cbr\u003e\u003cbr\u003e- Precision made flip-up A2 rear sight. The MARFLR will fit virtually all AR-15, M4, and M16 flattop Picatinny rail upper receivers. \u003cbr\u003e- A2 rear sight assembly with large and small rear aperture. A2 rear sight is fully adjustable for windage with knurled click adjustable controls. \u003cbr\u003e- Large steel thumb nut and precise rail clamp for positive \u0026amp; secure attachment to your upper receiver. \u003cbr\u003e- With the MARFLR flip-up sight folded down, it's 1 7\/8 Length X 11\/16 Height (mount height) \u0026amp; 1 1\/16 Height (A2 sight base when folded)","brand":"NcStar","offers":[{"title":"Default Title","offer_id":22105143640143,"sku":"59754","price":29.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0092\/7861\/9727\/products\/GS59754.jpg?v=1555670065","url":"https:\/\/green-supply3.myshopify.com\/products\/ar15-flip-up-rear-sight","provider":"Green Supply3","version":"1.0","type":"link"}