{"product_id":"kak-ar-15-lpk-spring-kit","title":"KAK Industry AR-15 LPK Spring Kit – Replacement Springs for AR-15 Lower Parts","description":"\u003cp\u003eThe KAK Industry AR-15 LPK Spring Kit provides all the springs needed to rebuild or complete an AR-15 lower parts kit. This kit is designed for armorers and builders who need to replace worn springs or complete a partial lower parts build without buying a full LPK. Each spring is manufactured to mil-spec dimensions to ensure reliable function in standard AR-15 lower receivers.\u003c\/p\u003e\u003cp\u003eSprings are made from heat-treated carbon steel with a phosphate finish for corrosion resistance. Installation requires basic armorer's tools and familiarity with AR-15 lower assembly. This is a drop-in replacement for standard AR-15 trigger groups and lower receiver components.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Lower Parts Kit Spring Set\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Firearms:\u003c\/strong\u003e AR-15 \/ M16 Lower Receivers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Heat-Treated Carbon Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Phosphate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Drop-In (Armorer Tools Recommended)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e All Springs for Standard AR-15 Lower Parts Kit\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KAK Industry","offers":[{"title":"Default Title","offer_id":47938717909247,"sku":"KAKAR15-KT-008","price":4.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/5571479.jpg?v=1766526582","url":"https:\/\/doublestackstore.com\/products\/kak-ar-15-lpk-spring-kit","provider":"Double Stack Store","version":"1.0","type":"link"}