{"product_id":"sw-k-frame-model-k38-pre-model-15-hammer-block-38-special-15120","title":"S\u0026W K Frame Model K38 Pre-Model 15 Hammer Block .38 Special – Part# 15120","description":"\u003ch2\u003eSmith \u0026amp; Wesson K Frame Model K38 Pre-Model 15 Hammer Block – Old Style\u003c\/h2\u003e\n\n\u003cp\u003eRestore your K38 or Pre-Model 15's passive drop safety with this factory-original hammer block. The hammer block is a critical internal safety component that prevents the firing pin from contacting the primer unless the trigger is fully depressed — protecting against accidental discharge from drops or impacts. This old-style blue steel hammer block is the correct replacement for the K Frame Model K38 (Pre-Model 15) chambered in .38 Special.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 15120\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Smith \u0026amp; Wesson K Frame Model K38 \/ Pre-Model 15\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCaliber:\u003c\/strong\u003e .38 Special\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Hammer Block\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Blue Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStyle:\u003c\/strong\u003e Old Style\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Used (factory original)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Gunsmith fitting recommended\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFactory Replacement Quality\u003c\/h3\u003e\n\u003cp\u003eGenuine Smith \u0026amp; Wesson factory part manufactured to the exact specifications and tolerances of the original — same dimensions, same safety engagement geometry, same reliable drop protection. No aftermarket substitutes.\u003c\/p\u003e\n\n\u003ch3\u003eAbout the K38 \/ Pre-Model 15\u003c\/h3\u003e\n\u003cp\u003eThe K38 Masterpiece (later designated the Model 15 Combat Masterpiece) is one of the most celebrated K Frame revolvers ever produced. Pre-model revolvers predate the 1957–58 model number system; if your revolver has no model number stamped behind the yoke, contact us with the serial number and we'll confirm compatibility.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQuestions?\u003c\/strong\u003e Call or email us — we're happy to help you get the right part the first time.\u003c\/p\u003e","brand":"Smith \u0026 Wesson","offers":[{"title":"Default Title","offer_id":40859741913146,"sku":null,"price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1423\/2020\/files\/s-l960_32_742269d5-d77a-4eab-b86d-5c8ed5e5ca7d.webp?v=1745944119","url":"https:\/\/usagunsandgear.com\/products\/sw-k-frame-model-k38-pre-model-15-hammer-block-38-special-15120","provider":"USA Guns And Gear","version":"1.0","type":"link"}