{"product_id":"yhm-flip-front-sight-tower-w-lug-asy","title":"Yankee Hill Machine Co YHM-9394 Flip-Up Front Sight Tower with Gas Block – AR-15 Platform","description":"\u003cp\u003eThe Yankee Hill Machine Co Flip-Up Front Sight Tower (YHM-9394) combines a traditional A2-style front sight post with a low-profile gas block, providing a fixed sight solution for AR-15 builds using mid-length or carbine-length gas systems. The flip-up design allows co-witnessing with optics while maintaining the ability to deploy backup iron sights when needed. Precision-machined from steel with a durable finish, this assembly is ideal for shooters building rifles from the ground up or replacing worn factory components.\u003c\/p\u003e\u003cp\u003eThis sight tower includes an integrated gas block with mounting provision for a sling swivel stud. Installation requires proper alignment with the gas port and secure pinning or set screw attachment, depending on barrel configuration. The elevation-adjustable front sight post accepts standard AR-15 sight tools for zeroing. Compatible with AR-15 pattern barrels featuring a .750\" gas block journal.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Flip-Up Front Sight Tower with Integrated Gas Block\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlatform:\u003c\/strong\u003e AR-15\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSight Post:\u003c\/strong\u003e A2-Style, Elevation Adjustable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGas Block Diameter:\u003c\/strong\u003e .750\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeatures:\u003c\/strong\u003e Integrated Gas Block, Sling Swivel Lug\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGas System Compatibility:\u003c\/strong\u003e Mid-Length, Carbine-Length\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yankee Hill Machine Co","offers":[{"title":"Default Title","offer_id":47941345542399,"sku":"YHM-9394","price":159.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/1315084.jpg?v=1766569276","url":"https:\/\/doublestackstore.com\/products\/yhm-flip-front-sight-tower-w-lug-asy","provider":"Double Stack Store","version":"1.0","type":"link"}