{"product_id":"ncstar-ar15-detachable-rear-sight","title":"NcStar AR15 Detachable Rear Sight","description":"\u003cp\u003eFor solid and dependable back-up fixed A2 rear sight, the NcSTAR MARDRS does not take up much of your valuable Picatinny rail space. You can have a back-up iron sight ready to go at a moment s notice and have space for a red-dot\/ reflex\/ holographic optic on your AR-15 upper receiver.\u003c\/p\u003e \u003cp\u003e \u003cb\u003e*\u003c\/b\u003e The MARDRS will fit virtually all AR-15, M4, and M16 flattop Picatinny rail upper receivers.\u003cbr\u003e   \u003cb\u003e*\u003c\/b\u003e A2 rear sight assembly with large and small rear aperture. The A2 rear sight is fully adjustable for elevation \u0026amp; windage with knurled click adjustable controls.\u003cbr\u003e   \u003cb\u003e* \u003c\/b\u003eLarge steel thumb nut and steel rail clamp for positive \u0026amp; secure attachment to your upper receiver.\u003cbr\u003e   \u003cb\u003e*\u003c\/b\u003e Compact enough, where you will still be able to mount a red-dot\/ reflex\/ holographic optic on your AR-15 upper receiver.\u003cbr\u003e \u003cb\u003e* \u003c\/b\u003ePrecision made A2 rear sight. The mount and rear sight is made from high quality aluminum and steel.\u003c\/p\u003e \u003cp\u003eThe MARDRS is 2 3\/4  Length X 1 5\/8  Height \u003c\/p\u003e","brand":"DSDI","offers":[{"title":"Default","offer_id":986667036,"sku":"DDDSD533908","price":28.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7661\/products\/DDDSD533908_4be38388-e257-486e-b40d-49c1baef5da9.jpeg?v=1575940385","url":"https:\/\/shop.birdseyeblue.com\/products\/ncstar-ar15-detachable-rear-sight","provider":"Birds Eye Blue.com","version":"1.0","type":"link"}