{"product_id":"ultramax-8-6-blackout-300gr-hpbt-rifle-ammo-box-or-case","title":"Ultramax 8.6 Blackout 300gr HPBT Rifle Ammo - Box or Case","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eUltramax 8.6 Blackout\u003c\/span\u003e\u003c\/strong\u003e load features a heavy \u003cstrong\u003e300-grain HPBT\u003c\/strong\u003e (Hollow Point Boat Tail) bullet in the modernized \u003cstrong\u003e8.6mm Blackout\u003c\/strong\u003e cartridge. The 8.6 BLK platform was designed for use in \u003cstrong\u003ebolt-action rifles\u003c\/strong\u003e and as a caliber conversion for \u003cstrong\u003eAR-10 style rifles\u003c\/strong\u003e, supporting a wide range of bullet weights and offering a heavier-bullet alternative to legacy cartridges like .300 Blackout.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eLoaded with a precision-style boat-tail projectile in a \u003cstrong\u003ebrass case\u003c\/strong\u003e, this Ultramax \u003cstrong\u003e300gr HPBT\u003c\/strong\u003e offering is well suited to \u003cstrong\u003etarget shooting\u003c\/strong\u003e and \u003cstrong\u003ehunting\u003c\/strong\u003e where heavy-for-caliber sectional density and consistent accuracy matter. The boat-tail match-style construction promotes ballistic consistency, making it a solid choice for shooters looking to take advantage of the 8.6 BLK platform's heavy-bullet capability.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eYour purchase options:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eBox - 20 Rounds\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eCase - 200 Rounds (10 Boxes)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ultramax","offers":[{"title":"Box - 20 Rounds","offer_id":55066662043970,"sku":"191716BOX","price":59.99,"currency_code":"USD","in_stock":true},{"title":"Case - 200 Rounds (10 Boxes)","offer_id":55066662076738,"sku":"191716CASE","price":580.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/191716.png?v=1784740460","url":"https:\/\/centerfiresystems.com\/products\/ultramax-8-6-blackout-300gr-hpbt-rifle-ammo-box-or-case","provider":"Centerfire Systems","version":"1.0","type":"link"}