{"product_id":"smith-wesson-model-39-2-trigger-assembly-3962a-oem-used-9mm-part","title":"Smith \u0026 Wesson Model 39-2 Trigger Assembly (3962A) - OEM Used 9mm Part","description":"\u003cdiv class=\"premium-product-page\"\u003e\n\u003cdiv class=\"hero-section\"\u003e\n\u003ch1\u003eSmith \u0026amp; Wesson Model 39-2 Trigger Assembly\u003c\/h1\u003e\n\u003cp class=\"part-number\"\u003e\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e 3962A\u003c\/p\u003e\n\u003cp class=\"tagline\"\u003eGenuine factory trigger assembly for precise, reliable operation of your Model 39-2 pistol\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"key-specs\"\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cul class=\"specs-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Smith \u0026amp; Wesson (OEM)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 3962A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaliber:\u003c\/strong\u003e 9mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Quality Used - Fully Inspected\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Model 39-2 pistols\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Internal Fire Control Parts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compatibility-section\"\u003e\n\u003ch2\u003eCompatibility Scope\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eThis trigger assembly is specifically engineered for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmith \u0026amp; Wesson Model 39-2\u003c\/strong\u003e - 9mm semi-automatic pistol (second generation)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"compatibility-note\"\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e This part is designed exclusively for the Model 39-2 variant. It is NOT compatible with Model 39, 39-1, or other Smith \u0026amp; Wesson models without the -2 designation. The Model 39-2 features specific internal geometry that requires this exact trigger assembly for proper fit, function, and safety. Always verify your pistol's exact model designation before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow to Identify Your Model:\u003c\/strong\u003e Check the frame markings on your pistol. The Model 39-2 will have \"39-2\" stamped on the frame, typically on the left side near the serial number.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"features-section\"\u003e\n\u003ch2\u003eWhy Choose This OEM Trigger Assembly\u003c\/h2\u003e\n\u003ch3\u003eGenuine Smith \u0026amp; Wesson Quality\u003c\/h3\u003e\n\u003cp\u003eThis is an authentic Smith \u0026amp; Wesson factory part, not an aftermarket reproduction. Manufactured to the same exacting specifications as the original component in your pistol, ensuring perfect fit, reliable function, and maintained safety standards.\u003c\/p\u003e\n\u003ch3\u003eQuality-Inspected Used Condition\u003c\/h3\u003e\n\u003cp\u003eEach trigger assembly undergoes rigorous inspection to verify:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNo cracks, breaks, or structural damage\u003c\/li\u003e\n\u003cli\u003eProper spring tension and engagement surfaces\u003c\/li\u003e\n\u003cli\u003eClean, functional components ready for installation\u003c\/li\u003e\n\u003cli\u003eCorrect geometry for safe trigger pull and reset\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCritical Fire Control Component\u003c\/h3\u003e\n\u003cp\u003eThe trigger assembly is the heart of your pistol's firing mechanism, directly controlling:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTrigger pull weight and smoothness\u003c\/li\u003e\n\u003cli\u003eSear engagement and release timing\u003c\/li\u003e\n\u003cli\u003eSafe and consistent firing operation\u003c\/li\u003e\n\u003cli\u003eTrigger reset feel and reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"target-customer-section\"\u003e\n\u003ch2\u003eWho This Part Is For\u003c\/h2\u003e\n\u003ch3\u003eRestoration Enthusiasts\u003c\/h3\u003e\n\u003cp\u003eCollectors and enthusiasts restoring vintage Model 39-2 pistols to factory-original condition with authentic OEM components.\u003c\/p\u003e\n\u003ch3\u003eGunsmiths \u0026amp; Armorers\u003c\/h3\u003e\n\u003cp\u003eProfessional firearms technicians servicing Model 39-2 pistols who require genuine factory parts for customer repairs and rebuilds.\u003c\/p\u003e\n\u003ch3\u003eModel 39-2 Owners\u003c\/h3\u003e\n\u003cp\u003eShooters experiencing trigger issues such as excessive creep, inconsistent pull weight, failure to reset, or worn engagement surfaces who need a direct OEM replacement.\u003c\/p\u003e\n\u003ch3\u003eParts Inventory Builders\u003c\/h3\u003e\n\u003cp\u003eCollectors and professionals building spare parts inventory for increasingly hard-to-find third-generation Smith \u0026amp; Wesson components.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pain-points-section\"\u003e\n\u003ch2\u003eProblems This Part Solves\u003c\/h2\u003e\n\u003cdiv class=\"pain-point\"\u003e\n\u003ch3\u003e❌ Worn or Damaged Trigger Components\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThe Problem:\u003c\/strong\u003e Years of use can wear engagement surfaces, springs, and pivot points, leading to inconsistent trigger pull, creep, or failure to reset properly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe Solution:\u003c\/strong\u003e This OEM trigger assembly restores factory-spec operation with properly dimensioned engagement surfaces and correct spring tension.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pain-point\"\u003e\n\u003ch3\u003e❌ Unreliable Trigger Function\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThe Problem:\u003c\/strong\u003e Trigger fails to reset consistently, exhibits excessive play, or has unpredictable pull weight—creating safety concerns and poor shooting performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe Solution:\u003c\/strong\u003e Genuine Smith \u0026amp; Wesson trigger assembly ensures precise sear engagement, consistent pull weight, and reliable reset for safe, predictable operation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pain-point\"\u003e\n\u003ch3\u003e❌ Difficulty Finding Model 39-2 Parts\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThe Problem:\u003c\/strong\u003e The Model 39-2 is a discontinued pistol, and authentic OEM internal parts are increasingly scarce. Aftermarket alternatives may not meet factory specifications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe Solution:\u003c\/strong\u003e This is a genuine Smith \u0026amp; Wesson factory part—not a reproduction—ensuring correct fit and maintaining the value of your collectible firearm.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pain-point\"\u003e\n\u003ch3\u003e❌ Restoration to Factory Original Condition\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThe Problem:\u003c\/strong\u003e Collectors need authentic OEM parts to maintain historical accuracy and collector value, but finding NOS (new old stock) parts is nearly impossible.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe Solution:\u003c\/strong\u003e Quality-inspected used OEM parts offer an authentic alternative to unavailable NOS components at a fraction of the cost.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"differentiators-section\"\u003e\n\u003ch2\u003eWhat Sets This Part Apart\u003c\/h2\u003e\n\u003cdiv class=\"differentiator\"\u003e\n\u003ch3\u003e✓ Authentic OEM - Not Aftermarket\u003c\/h3\u003e\n\u003cp\u003eGenuine Smith \u0026amp; Wesson factory part manufactured to original specifications. Maintains collector value and ensures proper fit without modification.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"differentiator\"\u003e\n\u003ch3\u003e✓ Quality Inspection Process\u003c\/h3\u003e\n\u003cp\u003eEvery part is individually inspected for functionality, wear, and structural integrity before listing. We don't sell damaged or questionable components.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"differentiator\"\u003e\n\u003ch3\u003e✓ Model-Specific Compatibility\u003c\/h3\u003e\n\u003cp\u003ePrecisely matched to Model 39-2 specifications. We clearly identify compatibility to prevent ordering errors and ensure you get the exact part your pistol requires.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"differentiator\"\u003e\n\u003ch3\u003e✓ Specialist Knowledge\u003c\/h3\u003e\n\u003cp\u003eWe specialize exclusively in Smith \u0026amp; Wesson parts, particularly third-generation models. Our expertise ensures accurate part identification and compatibility information.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"differentiator\"\u003e\n\u003ch3\u003e✓ Limited Availability\u003c\/h3\u003e\n\u003cp\u003eModel 39-2 internal parts are becoming increasingly difficult to source. When they're gone, they're gone—these discontinued components rarely come back in stock.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"installation-section\"\u003e\n\u003ch2\u003eInstallation \u0026amp; Safety Information\u003c\/h2\u003e\n\u003cdiv class=\"warning-box\"\u003e\n\u003cp\u003e\u003cstrong\u003e⚠️ PROFESSIONAL INSTALLATION STRONGLY RECOMMENDED\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe trigger assembly is a critical fire control component that directly affects the safety and function of your firearm. Improper installation can result in:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUnsafe trigger pull weight\u003c\/li\u003e\n\u003cli\u003eAccidental discharge\u003c\/li\u003e\n\u003cli\u003eFailure to fire or failure to reset\u003c\/li\u003e\n\u003cli\u003eDamage to other internal components\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eInstallation requires specialized knowledge of Smith \u0026amp; Wesson fire control systems, proper fitting techniques, and function testing. Unless you are a qualified gunsmith with experience in Smith \u0026amp; Wesson pistols, we strongly recommend professional installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3\u003eWhat Professional Installation Includes:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProper fitting and timing of trigger components\u003c\/li\u003e\n\u003cli\u003eVerification of sear engagement geometry\u003c\/li\u003e\n\u003cli\u003eTrigger pull weight measurement and adjustment\u003c\/li\u003e\n\u003cli\u003eComplete function testing for safety and reliability\u003c\/li\u003e\n\u003cli\u003eInspection of related components for wear\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"specifications-section\"\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e39-2F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSmith \u0026amp; Wesson\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTrigger Assembly (Complete)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eModel 39-2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCaliber\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUsed - Quality Inspected\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOEM Status\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGenuine Factory Part\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSteel (factory specification)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFinish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAs manufactured by S\u0026amp;W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"shipping-section\"\u003e\n\u003ch2\u003eShipping \u0026amp; Availability\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIn Stock:\u003c\/strong\u003e This part is currently available and ready to ship.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFast Shipping:\u003c\/strong\u003e Orders typically ship within 1-2 business days via USPS.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSecure Packaging:\u003c\/strong\u003e All parts are carefully packaged to prevent damage during transit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLimited Quantity:\u003c\/strong\u003e Due to the discontinued nature of Model 39-2 parts, availability is limited. We recommend ordering while in stock.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"guarantee-section\"\u003e\n\u003ch2\u003eOur Commitment to Quality\u003c\/h2\u003e\n\u003cp\u003eWe specialize in authentic Smith \u0026amp; Wesson OEM parts and stand behind the quality of every component we sell. Each part is inspected to ensure it meets our standards for functionality and condition.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuestions about compatibility or condition?\u003c\/strong\u003e Contact us before ordering—we're here to help ensure you get the right part for your pistol.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"keywords-footer\"\u003e\n\u003cp class=\"search-terms\"\u003e\u003csmall\u003eRelated: Smith Wesson Model 39-2 parts, 39-2 trigger, Model 39 trigger assembly, S\u0026amp;W 9mm trigger, third generation Smith Wesson parts, Model 39-2 fire control, OEM Smith Wesson trigger, 39-2F part, Model 39 series parts, vintage Smith Wesson parts\u003c\/small\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Smith \u0026 Wesson","offers":[{"title":"Default Title","offer_id":41486248968250,"sku":"3962A","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1423\/2020\/files\/s-l960_29_6a3e6f8f-4aad-4401-958f-e5bcf16417c2.webp?v=1782222185","url":"https:\/\/usagunsandgear.com\/products\/smith-wesson-model-39-2-trigger-assembly-3962a-oem-used-9mm-part","provider":"USA Guns And Gear","version":"1.0","type":"link"}