{"product_id":"armaspec-spr-light-lpk-223-556-blk","title":"Armaspec SPR Light Lower Parts Kit – AR-15\/M16 (5.56\/.223)","description":"\u003cp\u003eThe Armaspec SPR Light Lower Parts Kit provides all the essential components needed to complete an AR-15 or M16 lower receiver build. This kit includes the trigger assembly, hammer, disconnector, springs, pins, and all necessary small parts to make your stripped lower fully functional. Designed for standard mil-spec lower receivers chambered in 5.56 NATO or .223 Remington, this kit is ideal for builders looking for reliable, factory-specification components without unnecessary extras.\u003c\/p\u003e\u003cp\u003eAll parts are manufactured to mil-spec dimensions with a black finish for corrosion resistance. Installation requires basic armorer knowledge and standard AR-15 tools including pin punches and a hammer. Some builders may prefer a specialized trigger pin installation tool for easier assembly. Does not include fire control group springs or grip hardware—verify your specific build requirements before installation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Lower Parts Kit (without FCG springs)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Firearms:\u003c\/strong\u003e AR-15, M16 (mil-spec lowers, 5.56\/.223)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel components\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e DIY with armorer tools (punches, hammer recommended)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Trigger, hammer, disconnector, pins, springs, and small parts (excludes some FCG springs and grip hardware—verify contents)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Armaspec","offers":[{"title":"Default Title","offer_id":47940710957311,"sku":"ARMASPEC252BLK","price":76.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/1241443.jpg?v=1766566236","url":"https:\/\/doublestackstore.com\/products\/armaspec-spr-light-lpk-223-556-blk","provider":"Double Stack Store","version":"1.0","type":"link"}