{"product_id":"hornady-subsonic-7-62x39mm-255gr-sub-x-rifle-ammo-box-or-case","title":"Hornady Subsonic 7.62x39mm 255gr Sub-X Rifle Ammo - Box or Case","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eHornady Subsonic\u003c\/span\u003e\u003c\/strong\u003e line is engineered for quiet, accurate performance from suppressed rifles, with every load held below the speed of sound to eliminate the supersonic crack. This \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e7.62x39mm\u003c\/span\u003e\u003c\/strong\u003e rifle round drives a heavy \u003cstrong\u003e255 grain\u003c\/strong\u003e \u003cstrong\u003eSub-X\u003c\/strong\u003e bullet at a \u003cstrong\u003emuzzle velocity of 1050 fps\u003c\/strong\u003e, producing \u003cstrong\u003e624 ft lbs\u003c\/strong\u003e of energy at the muzzle while staying true to its subsonic mission.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003eSub-X (Subsonic - eXpanding)\u003c\/strong\u003e projectile uses a lead core with a polymer Flex Tip that reliably initiates expansion at subsonic velocities, giving hunters and suppressed-shooter enthusiasts a hard-hitting, expansion-driven terminal effect on medium game. A \u003cstrong\u003ebrass case\u003c\/strong\u003e with a \u003cstrong\u003eBoxer primer\u003c\/strong\u003e rounds out the load, and the bullet profile is matched to typical \u003cstrong\u003e7.62x39mm\u003c\/strong\u003e rifle twist rates for consistent stabilization downrange. Each \u003cstrong\u003e20-round box\u003c\/strong\u003e is packed in a \u003cstrong\u003e10-box case\u003c\/strong\u003e (\u003cstrong\u003e200 rounds\u003c\/strong\u003e total), making it easy to stock up for extended range sessions or a full hunting season.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Hunting.\u003c\/span\u003e\u003c\/p\u003e\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":"Hornady","offers":[{"title":"Box - 20 Rounds","offer_id":55007358320962,"sku":"149989BOX","price":31.99,"currency_code":"USD","in_stock":true},{"title":"Case - 200 Rounds (10 Boxes)","offer_id":55007358353730,"sku":"149989CASE","price":308.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_2f0eec8d-855f-4f5d-a1b9-4f91e0dc3442.png?v=1784586359","url":"https:\/\/centerfiresystems.com\/products\/hornady-subsonic-7-62x39mm-255gr-sub-x-rifle-ammo-box-or-case","provider":"Centerfire Systems","version":"1.0","type":"link"}