{"product_id":"fab-def-ar15-m4-buttstock-blk","title":"Fab Def Ar15\/m4 Buttstock Blk","description":"The GL-Core buttstock features an integrated cheek weld, ergonomic buttpad and an interchanging buffer tube adapter that allows it to fit on either Mil-Spec and Commercial buffer tubes. Comes with two integrated QD sling swivel sockets.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eFeatures\u003c\/b\u003e :\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eBlack finish\u003c\/li\u003e\n\u003cli\u003eErgonomically shaped rubberized butt-pad\u003c\/li\u003e\n\u003cli\u003eInterchangeable buffer tube adapters\u003c\/li\u003e\n\u003cli\u003eInversed positioning lever\u003c\/li\u003e\n\u003cli\u003eNo protruding parts\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"F.A.B. Defense","offers":[{"title":"Default Title","offer_id":45827870327003,"sku":"FABFX-GLCOREB","price":57.89,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/1072\/7131\/files\/180044470_d122f6a2-d423-4981-8a00-485b70010589.webp?v=1738373789","url":"https:\/\/www.atcostammo.com\/products\/fab-def-ar15-m4-buttstock-blk","provider":"AtCostAmmo.com","version":"1.0","type":"link"}