{"product_id":"barnes-bullets-expander-mz-muzzleloader-50-cal-300gr-hollow-point-15-rd","title":"Barnes Bullets Expander MZ Muzzleloader 50 Cal 300gr Hollow Point 15-Rd","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eBarnes Bullets Expander MZ\u003c\/span\u003e\u003c\/strong\u003e is a muzzleloader projectile purpose-built for hunters pursuing big game with \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e50 caliber\u003c\/span\u003e\u003c\/strong\u003e inline and traditional muzzleloading rifles. This is the muzzleloader-specific version of Barnes' legendary X-Bullet, engineered to deliver devastating terminal performance at muzzleloader velocities.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eEach \u003cstrong\u003e300 grain\u003c\/strong\u003e projectile is \u003cstrong\u003e100% copper\u003c\/strong\u003e constructed with a large hollow cavity in the nose for rapid, reliable expansion. On impact, the bullet expands to roughly twice its original diameter, deploying \u003cstrong\u003esix razor-sharp copper petals\u003c\/strong\u003e that create a wide wound channel while retaining the majority of the bullet's weight for deep penetration. The projectile measures \u003cstrong\u003e0.451\" in diameter\u003c\/strong\u003e and carries a \u003cstrong\u003eballistic coefficient of 0.207\u003c\/strong\u003e with a \u003cstrong\u003esectional density of 0.211\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eExpander MZ projectiles are designed for the pressures and velocities of muzzleloader platforms, delivering consistent shot-to-shot performance across a wide range of black powder and pellet charges. Loaded to a \u003cstrong\u003emuzzle velocity of 2200 fps\u003c\/strong\u003e, the 300 grain MZ Expander offers a \u003cstrong\u003e200+ yard\u003c\/strong\u003e maximum point-blank range with a six-inch kill zone, retaining \u003cstrong\u003e1525 fps\u003c\/strong\u003e at 200 yards for ethical harvests on deer-sized game and larger.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThese projectiles are paired with a \u003cstrong\u003esabot\u003c\/strong\u003e for use in 50 caliber muzzleloader barrels. Each box contains \u003cstrong\u003e15 rounds\u003c\/strong\u003e of all-copper, hollow point muzzleloader projectiles from \u003cstrong\u003eBarnes Bullets\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e","brand":"Barnes Bullets","offers":[{"title":"Default Title","offer_id":54991654551874,"sku":"34780","price":25.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_24788444-ea0c-450f-b3b3-452573b0b987.png?v=1784219485","url":"https:\/\/centerfiresystems.com\/products\/barnes-bullets-expander-mz-muzzleloader-50-cal-300gr-hollow-point-15-rd","provider":"Centerfire Systems","version":"1.0","type":"link"}