{"product_id":"hsm-cowboy-action-38-40-win-180gr-round-nose-flat-point-50-rd-box-or-case","title":"HSM Cowboy Action 38-40 Win 180gr Round Nose Flat Point 50 Rd - Box or Case","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eHSM's \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eCowboy Action\u003c\/span\u003e\u003c\/strong\u003e line delivers period-correct \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e.38-40 Winchester\u003c\/span\u003e\u003c\/strong\u003e ammunition purpose-built for \u003cstrong\u003ecowboy action shooting\u003c\/strong\u003e competition and casual range sessions alike. Each round is loaded with a \u003cstrong\u003e180 gr Round Nose Flat Point (RNFP)\u003c\/strong\u003e lead bullet, a soft and accurate projectile profile that feeds smoothly through single-action revolvers and classic lever-action rifles while keeping recoil tame and downrange performance consistent.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eHSM runs this load at a manufacturer-rated \u003cstrong\u003emuzzle velocity of 930 fps\u003c\/strong\u003e, producing \u003cstrong\u003e346 ft lbs of muzzle energy\u003c\/strong\u003e, well within the power-factor comfort zone that cowboy action competitors look for. The bullet is seated in a \u003cstrong\u003ebrass case\u003c\/strong\u003e, making every round reloadable for handloaders who want to stretch their brass across multiple matches. Whether you shoot a vintage single-action revolver or a faithful replica, HSM \u003cstrong\u003eCowboy Action .38-40 Win\u003c\/strong\u003e gives you the authentic feel and reliable cycling that the sport demands.\u003c\/span\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eCaliber:\u003c\/strong\u003e .38-40 Winchester\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eBullet Weight:\u003c\/strong\u003e 180 gr\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eBullet Type:\u003c\/strong\u003e Round Nose Flat Point (lead)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eMuzzle Velocity:\u003c\/strong\u003e 930 fps\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eMuzzle Energy:\u003c\/strong\u003e 346 ft lbs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eCase:\u003c\/strong\u003e Brass, reloadable\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Target \/ Cowboy Action Shooting\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eYour purchase options:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eBox - 50 Rounds\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003eCase - 500 Rounds (10 Boxes)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HSM","offers":[{"title":"Box - 50 Rounds","offer_id":55169640890690,"sku":"99220BOX","price":54.99,"currency_code":"USD","in_stock":true},{"title":"Case - 500 Rounds (10 Boxes)","offer_id":55169640923458,"sku":"99220CASE","price":533.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_da962033-8fa2-4cbc-905c-8fb3fcc5f3cf.png?v=1784905736","url":"https:\/\/centerfiresystems.com\/products\/hsm-cowboy-action-38-40-win-180gr-round-nose-flat-point-50-rd-box-or-case","provider":"Centerfire Systems","version":"1.0","type":"link"}