{"product_id":"barnes-bullets-expander-mz-50-cal-250gr-15-box-muzzleloader-bullets","title":"Barnes Bullets Expander MZ 50 Cal 250gr 15\/Box Muzzleloader Bullets","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 muzzleloader projectile brings the legendary all-copper \u003cstrong\u003eX-Bullet\u003c\/strong\u003e performance to black powder hunters. Built around a large hollow cavity and a solid copper body, this \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e50 caliber\u003c\/span\u003e\u003c\/strong\u003e bullet is engineered for rapid, controlled expansion across a wide velocity window, producing a wide wound channel at black powder velocities for clean, ethical harvests.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eAt \u003cstrong\u003e250 grains\u003c\/strong\u003e and a \u003cstrong\u003e.451\" diameter\u003c\/strong\u003e, the Expander MZ is a serious hunting projectile for \u003cstrong\u003e50 caliber muzzleloader rifles\u003c\/strong\u003e. The hollow point cavity is paired with Barnes' signature multiple expansion petals, allowing the bullet to open to roughly twice its original diameter and form six razor-sharp copper cutting edges while retaining the bulk of its mass for deep penetration. The \u003cstrong\u003e100% copper\u003c\/strong\u003e, lead-free construction delivers consistent, reliable expansion at both high and low velocities, making it a versatile hunting bullet for deer, elk, and similar big game.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThese \u003cstrong\u003eExpander MZ\u003c\/strong\u003e muzzleloader projectiles are designed to be loaded with a \u003cstrong\u003esabot\u003c\/strong\u003e in \u003cstrong\u003e.50 caliber\u003c\/strong\u003e muzzleloader barrels, pairing with your preferred black powder or pellet charge and ignition system. Each box contains \u003cstrong\u003e15 projectiles\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e","brand":"Barnes Bullets","offers":[{"title":"Default Title","offer_id":54991652880706,"sku":"34778","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_73fe892b-af01-4400-b562-65a568e8e21c.png?v=1784219286","url":"https:\/\/centerfiresystems.com\/products\/barnes-bullets-expander-mz-50-cal-250gr-15-box-muzzleloader-bullets","provider":"Centerfire Systems","version":"1.0","type":"link"}