{"product_id":"smith-wesson-multi-model-rear-sight-plunger-063780000","title":"Smith \u0026 Wesson Multi-Model Rear Sight Plunger — New OEM Part 063780000","description":"\u003ch2\u003eSmith \u0026amp; Wesson Multi-Model Rear Sight Plunger — New OEM Factory Part\u003c\/h2\u003e\n\u003cp\u003eFactory new OEM rear sight plunger for multiple Smith \u0026amp; Wesson 2nd and 3rd generation semi-automatic pistols. This genuine S\u0026amp;W replacement part (part #063780000) is a critical component that secures the rear sight to the slide and provides the spring tension necessary for windage adjustments. A worn, damaged, or missing plunger can cause the rear sight to shift during recoil, resulting in accuracy problems and zero loss.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 063780000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Smith \u0026amp; Wesson\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Rear Sight Plunger \/ Detent\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalibers:\u003c\/strong\u003e 9mm, .45 ACP, 10mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenerations:\u003c\/strong\u003e 2nd and 3rd Generation Semi-Auto Pistols\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Factory New OEM\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eModel Compatibility Chart\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"border-bottom:2px solid #ddd;\"\u003e\n\u003cth style=\"text-align:left; padding:8px;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"text-align:left; padding:8px;\"\u003eGeneration\u003c\/th\u003e\n\u003cth style=\"text-align:left; padding:8px;\"\u003eCaliber\u003c\/th\u003e\n\u003cth style=\"text-align:left; padding:8px;\"\u003eCompatibility\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"border-bottom:1px solid #eee;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003eModel 39\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e1st Gen\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e9mm\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e✓ Compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom:1px solid #eee;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003eModel 59\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e1st Gen\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e9mm\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e✓ Compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom:1px solid #eee;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003eModel 439, 539, 639\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2nd Gen\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e9mm\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e✓ Compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom:1px solid #eee;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003eModel 459, 559, 659\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2nd Gen\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e9mm\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e✓ Compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom:1px solid #eee;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003eModel 1006\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e3rd Gen\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e10mm\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e✓ Compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom:1px solid #eee;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003eModel 3904, 3906, 3944, 3946\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e3rd Gen\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e9mm\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e✓ Compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom:1px solid #eee;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003eModel 4506\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e3rd Gen\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e.45 ACP\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e✓ Compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom:1px solid #eee;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003eModel 5903, 5904, 5906\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e3rd Gen\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e9mm\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e✓ Compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom:1px solid #eee;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003eModel 645\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2nd Gen\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e.45 ACP\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e✓ Compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom:1px solid #eee;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003eModel 4003, 4006, 4043, 4046\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e3rd Gen\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e.40 S\u0026amp;W\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e⚠ Verify fit — .40 S\u0026amp;W slide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom:1px solid #eee;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003eModel 4513, 4516, 4526, 4536, 4546\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e3rd Gen\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e.45 ACP\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e⚠ Verify fit — compact variants\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom:1px solid #eee;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003eM\u0026amp;P Series (all)\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eModern\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eVarious\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e✗ Not compatible — striker-fired\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThis listing is for the rear sight plunger only.\u003c\/strong\u003e Rear sight body, blade, spring, and screws are sold separately.\u003c\/li\u003e\n\u0026gt;li\u0026gt;The rear sight plunger fits into a hole in the slide and applies spring pressure against the rear sight body, providing sight retention and enabling windage adjustment.\n\u0026gt;li\u0026gt;A worn or missing plunger can cause the rear sight to shift during recoil, resulting in accuracy problems. Replace at first sign of sight movement.\n\u0026gt;li\u0026gt;Installation requires removal of the rear sight from the slide. A qualified gunsmith is recommended if you are not experienced with sight installation.\n\u0026gt;li\u0026gt;All Smith \u0026amp; Wesson factory parts are subject to availability and may require backorder processing.\n\u003c\/ul\u003e","brand":"Smith \u0026 Wesson","offers":[{"title":"Default Title","offer_id":22313783918650,"sku":"063780000","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1423\/2020\/products\/DSC00270.JPG?v=1571386962","url":"https:\/\/usagunsandgear.com\/products\/smith-wesson-multi-model-rear-sight-plunger-063780000","provider":"USA Guns And Gear","version":"1.0","type":"link"}