{"product_id":"lehigh-defense-xtreme-defense-10mm-auto-150gr-fluid-transfer-monolithic-50-box","title":"Lehigh Defense Xtreme Defense 10mm Auto 150gr Fluid Transfer Monolithic - 50\/Box","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eLehigh Defense Xtreme Defense\u003c\/span\u003e\u003c\/strong\u003e \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e10mm Auto\u003c\/span\u003e\u003c\/strong\u003e projectile is a \u003cstrong\u003e150 grain\u003c\/strong\u003e \u003cstrong\u003eFluid Transfer Monolithic (FTM)\u003c\/strong\u003e bullet purpose-built for self-defense handloading. Machined from a single piece of solid copper, this \u003cstrong\u003elead-free\u003c\/strong\u003e projectile is engineered to drive through barriers without deformation or trajectory change, then transfer energy aggressively into soft tissue on impact, producing a large permanent wound cavity.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe Xtreme Defense design uses Lehigh's proprietary FTM tip, which initiates fluid transfer the moment it contacts soft tissue, generating a rapid threat-stopping energy dump while preserving the bullet's mass for deep, straight penetration. The \u003cstrong\u003e.400\" diameter\u003c\/strong\u003e bullet is sized to match the 10mm Auto case mouth, and the \u003cstrong\u003e.153 ballistic coefficient\u003c\/strong\u003e with \u003cstrong\u003e.134 sectional density\u003c\/strong\u003e gives reloaders predictable, repeatable performance across common 10mm Auto defensive platforms.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eEach box contains \u003cstrong\u003e50 solid copper projectiles\u003c\/strong\u003e for hand-loading only; they are not loaded ammunition and are intended to be paired with the reloader's preferred brass, powder, and primer to build 10mm Auto carry or home-defense loads with barrier-blind performance and reliable deep penetration.\u003c\/span\u003e\u003c\/p\u003e","brand":"Lehigh Defense","offers":[{"title":"Default Title","offer_id":55006961729858,"sku":"147078","price":53.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_c13eef22-7fa8-43d1-a1db-bd37832ddd12.png?v=1784583729","url":"https:\/\/centerfiresystems.com\/products\/lehigh-defense-xtreme-defense-10mm-auto-150gr-fluid-transfer-monolithic-50-box","provider":"Centerfire Systems","version":"1.0","type":"link"}