{"product_id":"underwood-ammo-maximum-expansion-40-s-w-140gr-solid-copper-box-or-case","title":"Underwood Ammo Maximum Expansion .40 S\u0026W 140gr Solid Copper - Box or Case","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eUnderwood Maximum Expansion\u003c\/span\u003e\u003c\/strong\u003e line brings Lehigh Defense solid copper engineering to a \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e.40 S\u0026amp;W\u003c\/span\u003e\u003c\/strong\u003e loading purpose-built for personal defense. These \u003cstrong\u003e140 grain\u003c\/strong\u003e monolithic projectiles are designed to open into a wide frontal diameter while still retaining the mass for dependable penetration.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eEach round is loaded in \u003cstrong\u003enickel plated brass\u003c\/strong\u003e for smooth feeding, reliable extraction, and corrosion resistance. The factory-rated \u003cstrong\u003emuzzle velocity\u003c\/strong\u003e of \u003cstrong\u003e1050 fps\u003c\/strong\u003e produces \u003cstrong\u003e343 ft lbs\u003c\/strong\u003e of energy at the muzzle, a manageable recoil package for both compact and full-size \u003cstrong\u003e.40 S\u0026amp;W\u003c\/strong\u003e handguns. As a \u003cstrong\u003elead-free\u003c\/strong\u003e, solid copper projectile, this load is well suited to home defense, daily carry, and indoor training in jurisdictions with restrictions on traditional jacketed hollow points.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eUnderwood packages the Maximum Expansion in \u003cstrong\u003e20-round\u003c\/strong\u003e boxes, with the case configuration containing \u003cstrong\u003e10 boxes for 200 rounds total\u003c\/strong\u003e.\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\u003c\/strong\u003e - 20 Rounds\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eCase\u003c\/strong\u003e - 200 Rounds (10 Boxes)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Underwood Ammo","offers":[{"title":"Box - 20 Rounds","offer_id":55310206239042,"sku":"A250BOX","price":17.99,"currency_code":"USD","in_stock":true},{"title":"Case - 200 Rounds (10 Boxes)","offer_id":55310206271810,"sku":"A250CASE","price":169.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/A250.jpg?v=1785130243","url":"https:\/\/centerfiresystems.com\/products\/underwood-ammo-maximum-expansion-40-s-w-140gr-solid-copper-box-or-case","provider":"Centerfire Systems","version":"1.0","type":"link"}