{"product_id":"speer-ammo-4399-tmj-40-cal-155gr-total-metal-jacket-reloading-bullets-100-box","title":"Speer Ammo 4399 TMJ .40 Cal 155gr Total Metal Jacket Reloading Bullets - 100\/Box","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eSpeer 4399 TMJ\u003c\/span\u003e\u003c\/strong\u003e is a \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e.40 Caliber\u003c\/span\u003e\u003c\/strong\u003e handgun reloading bullet built for clean, accurate target shooting. Speer uses its proprietary \u003cstrong\u003eUni-Cor\u003c\/strong\u003e process to completely encase the \u003cstrong\u003e155 grain\u003c\/strong\u003e lead core in a seamless copper jacket, eliminating the exposed lead base found on conventional FMJ designs. The result is reduced fouling, smoother feeding, and more consistent performance downrange compared to standard full metal jacket projectiles.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eMeasuring \u003cstrong\u003e.400\" in diameter\u003c\/strong\u003e with an overall length of \u003cstrong\u003e.538\"\u003c\/strong\u003e, this Total Metal Jacket bullet is intended for handloaders building \u003cstrong\u003e.40 S\u0026amp;W\u003c\/strong\u003e, \u003cstrong\u003e10mm Auto\u003c\/strong\u003e, and other \u003cstrong\u003e.400\" diameter\u003c\/strong\u003e handgun cartridges. It carries a \u003cstrong\u003eballistic coefficient of .125\u003c\/strong\u003e and a \u003cstrong\u003esectional density of .138\u003c\/strong\u003e, making it well suited to range, training, and general-purpose practice ammunition where accuracy, cleanliness, and economy matter. Each box contains \u003cstrong\u003e100 bullets\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThese are \u003cstrong\u003ereloading projectiles only\u003c\/strong\u003e and do not include brass, primers, or powder. Reloaders will appreciate the consistency Speer puts into every TMJ bullet, whether producing range rounds, training ammunition, or general-purpose practice loads for .40 caliber and 10mm platforms.\u003c\/span\u003e\u003c\/p\u003e","brand":"Speer Ammo","offers":[{"title":"Default Title","offer_id":54993016357186,"sku":"63394","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_33f13f12-7c01-4cd4-8e21-cea0bce46559.png?v=1784255390","url":"https:\/\/centerfiresystems.com\/products\/speer-ammo-4399-tmj-40-cal-155gr-total-metal-jacket-reloading-bullets-100-box","provider":"Centerfire Systems","version":"1.0","type":"link"}