{"product_id":"armaspec-spr-lt-gun-bldrs-kit-blk","title":"Armaspec SPR Light Gun Builder's Kit – AR-15","description":"\u003cp\u003eThe Armaspec SPR Light Gun Builder's Kit provides essential lower parts for completing an AR-15 build with a focus on reduced weight and smooth operation. This kit includes the fire control group, trigger pins, magazine catch assembly, bolt catch assembly, takedown pins, pivot pin, and selector components—everything needed for a functional lower receiver except the pistol grip and buttstock assembly. It's designed for builders who want proven parts with a lighter profile compared to standard mil-spec components.\u003c\/p\u003e\u003cp\u003eManufactured from heat-treated steel and aluminum alloy with a black finish, these parts are engineered for reliable cycling and long service life. Installation is straightforward for anyone with basic AR-15 assembly experience and standard armorer's tools. All pins and springs are included.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Lower Parts Kit (SPR Light Configuration)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Firearms:\u003c\/strong\u003e AR-15 platform rifles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Heat-treated steel, aluminum alloy\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 Drop-in with basic armorer's tools\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Fire control group, trigger\/hammer pins, magazine catch assembly, bolt catch assembly, takedown\/pivot pins, selector components (pistol grip and stock hardware not included)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Armaspec","offers":[{"title":"Default Title","offer_id":47940710629631,"sku":"ARMASPEC251BLK","price":71.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/1241438.jpg?v=1766566160","url":"https:\/\/doublestackstore.com\/products\/armaspec-spr-lt-gun-bldrs-kit-blk","provider":"Double Stack Store","version":"1.0","type":"link"}