{"product_id":"smart-fit-ar15-lower-vise-block","title":"Smart-Fit® AR15 Lower Vise Block — Adjustable Magwell Block","description":"\u003cp\u003eA patent-pending expanding lower vise block engineered to deliver rock-solid AR15 lower receiver workholding regardless of magwell tolerance variation. Insert, rotate the adjustment handle, and the block expands to a custom fit — eliminating the wobble that plagues fixed-dimension blocks.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAdjustable expanding wedge fits any .223 \/ 5.56mm AR15 magwell\u003c\/li\u003e\n\u003cli\u003eMagazine lock prevents block disengagement under torque\u003c\/li\u003e\n\u003cli\u003eOversized edge ensures precise alignment with the magwell\u003c\/li\u003e\n\u003cli\u003eAdjustment handle for one-handed fit tuning\u003c\/li\u003e\n\u003cli\u003eKnurled vise-contact texture for improved bench-vise grip\u003c\/li\u003e\n\u003cli\u003eCompatible with inverted lower orientation for pistol grip and underside work\u003c\/li\u003e\n\u003cli\u003eIncludes AR15 Pivot Lock for hands-free chamber and barrel access during cleaning\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEngineering Advantage\u003c\/h3\u003e\u003cp\u003eFixed-dimension lower vise blocks rely on tight tolerances that vary across receiver manufacturers. The Smart-Fit's expanding mechanism custom-fits each receiver, eliminating play under torque and protecting the lower from the inward pressure that warps and mars conventional blocks.\u003c\/p\u003e\u003ch3\u003eDesigned For\u003c\/h3\u003e\u003cp\u003eAR15 builders and home armorers who service multiple receivers and want consistent, secure workholding across the entire bench. The lower vise block other vise blocks try to be.\u003c\/p\u003e","brand":"HCC Tactical","offers":[{"title":"Red","offer_id":50592227459318,"sku":"AVIDAVAR15SFVB","price":52.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0805\/6812\/3638\/files\/217421303.jpg?v=1778390790","url":"https:\/\/cleanboreco.com\/products\/smart-fit-ar15-lower-vise-block","provider":"Clean Bore Co","version":"1.0","type":"link"}