{"product_id":"ultradyne-c4-folding-frnt-rear-combo","title":"Ultradyne USA C4 Folding Front\/Rear Sight Combo – AR-15 Backup Iron Sights","description":"\u003cp\u003eThe Ultradyne C4 Folding Front\/Rear Combo provides reliable backup sighting when optics fail. These low-profile folding iron sights deploy quickly and lock securely in the upright position, offering shooters a dependable secondary sighting solution for AR-15 platform rifles. The C4's compact folding design allows co-witnessing with red dots and magnified optics while staying out of the way when not needed.\u003c\/p\u003e\u003cp\u003eMachined from steel with a corrosion-resistant finish, both front and rear sights mount to standard Picatinny rails via low-profile bases. The rear sight features windage adjustment for zeroing, while the front post is elevation-adjustable. Spring-loaded detents hold sights firmly in both folded and deployed positions. The sight picture delivers a clear, uncluttered view for rapid target acquisition at close to intermediate ranges.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Folding Backup Iron Sights (Front \u0026amp; Rear Combo)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlatform:\u003c\/strong\u003e AR-15 \/ Picatinny Rail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel Construction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustments:\u003c\/strong\u003e Windage (Rear), Elevation (Front)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Picatinny Rail Clamp\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfile:\u003c\/strong\u003e Low-Profile Folding Design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDeployment:\u003c\/strong\u003e Spring-Loaded Detent Lock\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCo-Witness:\u003c\/strong\u003e Compatible with Optics Co-Witnessing\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ultradyne USA","offers":[{"title":"Default Title","offer_id":47943770734847,"sku":"UD10480","price":279.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/1291925.jpg?v=1766599748","url":"https:\/\/doublestackstore.com\/products\/ultradyne-c4-folding-frnt-rear-combo","provider":"Double Stack Store","version":"1.0","type":"link"}