{"product_id":"5ku-flip-up-rear-sight-for-m4-m16-series-aeg-rifles-airsoft","title":"5KU Flip-Up Rear Sight for M4 M16 Series AEG Rifles","description":"\u003cli\u003e- 5KU Flip Up Rear Sight for M4 M16 Series AEG Rifles \n\n\u003c\/li\u003e\u003cli\u003e- Tactical stand-alone flip-up rear sight for all M4 and AR series.\n\n\u003c\/li\u003e\u003cli\u003e- Steel construction.\n\n\u003c\/li\u003e\u003cli\u003e- Utilizes the proven concept of the RIS system rear sight.\n\n\u003c\/li\u003e\u003cli\u003e- Unique spring-loaded rear sight design.\n\n\u003c\/li\u003e\u003cli\u003e- Sight is held in the locked down position by a quick-release lever.\n\n\u003c\/li\u003e\u003cli\u003e- Zero initial elevation uses the stand M series front sight bead.\n\n\u003c\/li\u003e\u003cli\u003e- Simply flip up to select between 300-meter and 600-meter aiming distances.\n\n\u003c\/li\u003e\u003cli\u003e- The built-in horizontal line function allows for easier acquisition of distant targets and enables you to hold the rifle to prevent wind offset.\n\n\u003c\/li\u003e\u003cli\u003e- Mounts on standard 20mm Weaver bases.\n\n\u003c\/li\u003e\u003cli\u003e- Made from cast alloy metal material, providing extremely strong impact absorption.\n\n\u003c\/li\u003e\u003cli\u003e- Color - Black\n\n\u003c\/li\u003e\u003cli\u003e- Weight - Approx. 63g\n\n\u003c\/li\u003e\u003cli\u003e- Original packaging\u003c\/li\u003e","brand":"5KU","offers":[{"title":"Default Title","offer_id":43410679922774,"sku":"JPAW01344","price":4169.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/5742\/5238\/files\/JPAW01344.jpg?v=1759425559","url":"https:\/\/japan.airsoftwebsite.com\/en\/products\/5ku-flip-up-rear-sight-for-m4-m16-series-aeg-rifles-airsoft","provider":"Airsoft Website","version":"1.0","type":"link"}